From 841b8b4590436f89e15bac91492cb2852824c5d0 Mon Sep 17 00:00:00 2001
From: Hubert Tylkowski <hubert.tylkowski@gmail.com>
Date: Wed, 20 Jun 2018 11:45:59 +0200
Subject: [PATCH] charset update

---
 Zadanie-03/.idea/description.html             |   1 +
 Zadanie-03/.idea/misc.xml                     |  12 +
 Zadanie-03/.idea/modules.xml                  |   8 +
 Zadanie-03/.idea/project-template.xml         |   3 +
 Zadanie-03/.idea/workspace.xml                | 387 ++++++++++++++++++
 .../com/tylkowski/crc/CrcTask.class           | Bin 0 -> 6441 bytes
 .../Zadanie-03/com/tylkowski/crc/Main.class   | Bin 0 -> 1086 bytes
 Zadanie-03/src/com/tylkowski/crc/CrcTask.java |  88 ++--
 Zadanie-03/src/com/tylkowski/crc/Main.java    |  19 +-
 9 files changed, 473 insertions(+), 45 deletions(-)
 create mode 100644 Zadanie-03/.idea/description.html
 create mode 100644 Zadanie-03/.idea/misc.xml
 create mode 100644 Zadanie-03/.idea/modules.xml
 create mode 100644 Zadanie-03/.idea/project-template.xml
 create mode 100644 Zadanie-03/.idea/workspace.xml
 create mode 100644 Zadanie-03/out/production/Zadanie-03/com/tylkowski/crc/CrcTask.class
 create mode 100644 Zadanie-03/out/production/Zadanie-03/com/tylkowski/crc/Main.class
diff --git a/Zadanie-03/.idea/description.html b/Zadanie-03/.idea/description.html
new file mode 100644
index 0000000..db5f129
--- /dev/null
+++ b/Zadanie-03/.idea/description.html
@@ -0,0 +1 @@
+<html>Simple <b>Java</b> application that includes a class with <code>main()</code> method</html>
\ No newline at end of file
diff --git a/Zadanie-03/.idea/misc.xml b/Zadanie-03/.idea/misc.xml
new file mode 100644
index 0000000..5d75313
--- /dev/null
+++ b/Zadanie-03/.idea/misc.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="ProjectKey">
+    <option name="state" value="project://e2804f05-5315-4fc6-a121-c522a6c26470" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Zadanie-03/.idea/modules.xml b/Zadanie-03/.idea/modules.xml
new file mode 100644
index 0000000..5982ee3
--- /dev/null
+++ b/Zadanie-03/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Zadanie-03.iml" filepath="$PROJECT_DIR$/Zadanie-03.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/Zadanie-03/.idea/project-template.xml b/Zadanie-03/.idea/project-template.xml
new file mode 100644
index 0000000..1f08b88
--- /dev/null
+++ b/Zadanie-03/.idea/project-template.xml
@@ -0,0 +1,3 @@
+<template>
+  <input-field default="com.company">IJ_BASE_PACKAGE</input-field>
+</template>
\ No newline at end of file
diff --git a/Zadanie-03/.idea/workspace.xml b/Zadanie-03/.idea/workspace.xml
new file mode 100644
index 0000000..65c30df
--- /dev/null
+++ b/Zadanie-03/.idea/workspace.xml
@@ -0,0 +1,387 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="5f8a3521-157f-4adb-a0ab-dc99bbf14aa0" name="Default" comment="small code refactor">
+      <change afterPath="$PROJECT_DIR$/.idea/description.html" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/project-template.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/out/production/Zadanie-03/com/tylkowski/crc/CrcTask.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/out/production/Zadanie-03/com/tylkowski/crc/Main.class" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/com/tylkowski/crc/CrcTask.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/com/tylkowski/crc/CrcTask.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/com/tylkowski/crc/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/com/tylkowski/crc/Main.java" afterDir="false" />
+    </list>
+    <ignored path="$PROJECT_DIR$/out/" />
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="TRACKING_ENABLED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="FileEditorManager">
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
+      <file leaf-file-name="Main.java" pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/Main.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="238">
+              <caret line="14" column="57" selection-start-line="14" selection-start-column="51" selection-end-line="14" selection-end-column="57" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="CrcTask.java" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/CrcTask.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="102">
+              <caret line="13" column="22" selection-start-line="13" selection-start-column="22" selection-end-line="13" selection-end-column="22" />
+              <folding>
+                <element signature="imports" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Class" />
+      </list>
+    </option>
+  </component>
+  <component name="FindInProjectRecents">
+    <findStrings>
+      <find>System.out.println</find>
+      <find>for</find>
+      <find />
+      <find>System</find>
+      <find>ch</find>
+      <find>shot</find>
+      <find>gen_deg</find>
+      <find>char</find>
+      <find>swa</find>
+      <find>chunk</find>
+      <find>toBin</find>
+      <find>toBinaryStr</find>
+    </findStrings>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/src/com/tylkowski/crc/CrcTask.java" />
+        <option value="$PROJECT_DIR$/src/com/tylkowski/crc/Main.java" />
+      </list>
+    </option>
+  </component>
+  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsGulpfileManager">
+    <detection-done>true</detection-done>
+    <sorting>DEFINITION_ORDER</sorting>
+  </component>
+  <component name="ProjectFrameBounds" extendedState="6">
+    <option name="x" value="676" />
+    <option name="width" value="697" />
+    <option name="height" value="735" />
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="Zadanie-03" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Zadanie-03" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="Zadanie-03" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Zadanie-03" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="Zadanie-03" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Zadanie-03" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="crc" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="AndroidView" />
+      <pane id="Scope" />
+      <pane id="PackagesPane" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="aspect.path.notification.shown" value="true" />
+    <property name="extract.method.default.visibility" value="private" />
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="RunManager">
+    <configuration name="Main" type="Application" factoryName="Application" temporary="true">
+      <option name="MAIN_CLASS_NAME" value="com.tylkowski.crc.Main" />
+      <module name="Zadanie-03" />
+      <option name="PROGRAM_PARAMETERS" value="&quot;1&quot; &quot;a&quot;" />
+      <option name="VM_PARAMETERS" value="-Dfile.encoding=latin-1" />
+      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
+      <RunnerSettings RunnerId="Run" />
+      <ConfigurationWrapper RunnerId="Run" />
+    </configuration>
+    <configuration default="true" type="Application" factoryName="Application">
+      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
+      <option name="MAIN_CLASS_NAME" />
+      <option name="VM_PARAMETERS" />
+      <option name="PROGRAM_PARAMETERS" />
+      <option name="WORKING_DIRECTORY" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="ENABLE_SWING_INSPECTOR" value="false" />
+      <option name="ENV_VARIABLES" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <module name="" />
+      <envs />
+      <method />
+    </configuration>
+    <recent_temporary>
+      <list>
+        <item itemvalue="Application.Main" />
+      </list>
+    </recent_temporary>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="5f8a3521-157f-4adb-a0ab-dc99bbf14aa0" name="Default" comment="" />
+      <created>1528990184795</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1528990184795</updated>
+      <workItem from="1528990186268" duration="4202000" />
+      <workItem from="1529055268255" duration="3475000" />
+      <workItem from="1529355696900" duration="6551000" />
+      <workItem from="1529407679397" duration="19000" />
+      <workItem from="1529409635196" duration="1437000" />
+      <workItem from="1529428699866" duration="20522000" />
+      <workItem from="1529482084631" duration="5516000" />
+    </task>
+    <task id="LOCAL-00001" summary="project started">
+      <created>1529359475020</created>
+      <option name="number" value="00001" />
+      <option name="presentableId" value="LOCAL-00001" />
+      <option name="project" value="LOCAL" />
+      <updated>1529359475021</updated>
+    </task>
+    <task id="LOCAL-00002" summary="poly generating &amp; swapping">
+      <created>1529361951813</created>
+      <option name="number" value="00002" />
+      <option name="presentableId" value="LOCAL-00002" />
+      <option name="project" value="LOCAL" />
+      <updated>1529361951813</updated>
+    </task>
+    <task id="LOCAL-00003" summary="encode added!">
+      <created>1529447421427</created>
+      <option name="number" value="00003" />
+      <option name="presentableId" value="LOCAL-00003" />
+      <option name="project" value="LOCAL" />
+      <updated>1529447421427</updated>
+    </task>
+    <task id="LOCAL-00004" summary="decode added!">
+      <created>1529449567531</created>
+      <option name="number" value="00004" />
+      <option name="presentableId" value="LOCAL-00004" />
+      <option name="project" value="LOCAL" />
+      <updated>1529449567531</updated>
+    </task>
+    <task id="LOCAL-00005" summary="small code refactor">
+      <created>1529450003665</created>
+      <option name="number" value="00005" />
+      <option name="presentableId" value="LOCAL-00005" />
+      <option name="project" value="LOCAL" />
+      <updated>1529450003665</updated>
+    </task>
+    <option name="localTasksCounter" value="6" />
+    <servers />
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="41722000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="-8" y="-8" width="1382" height="744" extended-state="6" />
+    <editor active="true" />
+    <layout>
+      <window_info anchor="right" id="Palette" order="3" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="bottom" id="Messages" order="7" weight="0.32838285" />
+      <window_info anchor="right" id="Palette&#9;" order="3" />
+      <window_info id="Image Layers" order="2" />
+      <window_info anchor="right" id="Capture Analysis" order="3" />
+      <window_info anchor="bottom" id="Event Log" order="7" side_tool="true" />
+      <window_info anchor="right" id="Maven Projects" order="3" />
+      <window_info anchor="bottom" id="Database Changes" order="7" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Version Control" order="7" />
+      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.43069306" />
+      <window_info anchor="bottom" id="Terminal" order="7" />
+      <window_info id="Capture Tool" order="2" />
+      <window_info id="Designer" order="2" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.16414523" />
+      <window_info anchor="right" id="Database" order="3" />
+      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info id="UI Designer" order="2" />
+      <window_info anchor="right" id="Theme Preview" order="3" />
+      <window_info id="Favorites" order="2" side_tool="true" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.39933994" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
+      <window_info anchor="right" id="Commander" order="0" weight="0.4" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+      <window_info anchor="bottom" id="Find" order="1" />
+    </layout>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="VcsManagerConfiguration">
+    <MESSAGE value="project started" />
+    <MESSAGE value="poly generating &amp; swapping" />
+    <MESSAGE value="encode added!" />
+    <MESSAGE value="decode added!" />
+    <MESSAGE value="small code refactor" />
+    <option name="LAST_COMMIT_MESSAGE" value="small code refactor" />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/Main.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="204">
+          <caret line="12" lean-forward="true" selection-start-line="12" selection-end-line="12" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/CrcTask.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="663">
+          <caret line="39" column="9" lean-forward="true" selection-start-line="39" selection-start-column="9" selection-end-line="39" selection-end-column="9" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/Main.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="85">
+          <caret line="5" column="44" selection-start-line="5" selection-start-column="44" selection-end-line="5" selection-end-column="44" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/CrcTask.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="663">
+          <caret line="39" lean-forward="true" selection-start-line="39" selection-end-line="39" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/Main.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="68">
+          <caret line="5" column="44" selection-start-line="5" selection-start-column="44" selection-end-line="5" selection-end-column="44" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/CrcTask.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="561">
+          <caret line="33" column="16" selection-start-line="33" selection-start-column="16" selection-end-line="33" selection-end-column="16" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/Main.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="85">
+          <caret line="5" column="44" selection-start-line="5" selection-start-column="44" selection-end-line="5" selection-end-column="44" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/CrcTask.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="561">
+          <caret line="33" column="16" selection-start-line="33" selection-start-column="16" selection-end-line="33" selection-end-column="16" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/Main.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="442">
+          <caret line="26" lean-forward="true" selection-start-line="26" selection-end-line="26" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/CrcTask.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="221">
+          <caret line="13" column="9" lean-forward="true" selection-start-line="13" selection-start-column="9" selection-end-line="13" selection-end-column="9" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/Main.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="272">
+          <caret line="16" column="69" selection-start-line="16" selection-start-column="69" selection-end-line="16" selection-end-column="69" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="jar://C:/Program Files/Java/jdk1.8.0_77/src.zip!/java/lang/Integer.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="186">
+          <caret line="329" column="16" selection-start-line="329" selection-start-column="16" selection-end-line="329" selection-end-column="33" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/CrcTask.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="102">
+          <caret line="13" column="22" selection-start-line="13" selection-start-column="22" selection-end-line="13" selection-end-column="22" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/com/tylkowski/crc/Main.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="238">
+          <caret line="14" column="57" selection-start-line="14" selection-start-column="51" selection-end-line="14" selection-end-column="57" />
+        </state>
+      </provider>
+    </entry>
+  </component>
+</project>
\ No newline at end of file
diff --git a/Zadanie-03/out/production/Zadanie-03/com/tylkowski/crc/CrcTask.class b/Zadanie-03/out/production/Zadanie-03/com/tylkowski/crc/CrcTask.class
new file mode 100644
index 0000000000000000000000000000000000000000..88a50c3fb1b2c538781718aafc5f0b9eeca13969
GIT binary patch
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F@n43<eM<lU

literal 0
HcmV?d00001

diff --git a/Zadanie-03/out/production/Zadanie-03/com/tylkowski/crc/Main.class b/Zadanie-03/out/production/Zadanie-03/com/tylkowski/crc/Main.class
new file mode 100644
index 0000000000000000000000000000000000000000..daedb274c6ac8373bd76c45c3fcc4a865bad7702
GIT binary patch
literal 1086
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zpY@?6n)n0!O~!a;mq<yw+04xO&Y5$*bD7_NfBXWlf)`0#z;zWjl89h_2)QH{kWZk1
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zz3#iF-6#j~xZ5BPV*}I-DmmKWUXx*FK!i%Dq#z@8pBv3B-VSI{DHxI)9}Us=O~>|B
ztf;t4P~GXchNzk{orL7KBq?baMT%jnKZVl((%>Egqmtd%@Bj~0Jkn6cs)ol{Q}IN@
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OOs`^&lv$D@xb_c(ZuoKl

literal 0
HcmV?d00001

diff --git a/Zadanie-03/src/com/tylkowski/crc/CrcTask.java b/Zadanie-03/src/com/tylkowski/crc/CrcTask.java
index 7e36a45..74a3099 100644
--- a/Zadanie-03/src/com/tylkowski/crc/CrcTask.java
+++ b/Zadanie-03/src/com/tylkowski/crc/CrcTask.java
@@ -1,5 +1,7 @@
 package com.tylkowski.crc;
 
+import java.lang.reflect.Field;
+import java.nio.charset.Charset;
 import java.util.Arrays;
 
 class CrcTask {
@@ -8,23 +10,18 @@ class CrcTask {
     private short[] polyGenerator;
     private String rawMessage;
 
-    CrcTask(String message, String rawMessage) {
-        this.message = formatMessage(toBinary(message)) + "0000000000000000";
+    CrcTask(String message, String rawMessage) throws NoSuchFieldException, IllegalAccessException {
+        setEncoding();
+        this.message = formatMessage(toBinaryString(message)) + "0000000000000000";
         this.rawMessage = rawMessage;
         createGeneratingPolynomial();
     }
 
-    private String toBinary(String s) {
-        byte[] bytes = s.getBytes();
-        StringBuilder binary = new StringBuilder();
-        for (byte b : bytes) {
-            int val = b;
-            for (int i = 0; i < 8; i++) {
-                binary.append((val & 128) == 0 ? 0 : 1);
-                val <<= 1;
-            }
-        }
-        return binary.toString();
+    private void setEncoding() throws NoSuchFieldException, IllegalAccessException {
+        System.setProperty("file.encoding","ISO-8859-1");
+        Field charset = Charset.class.getDeclaredField("defaultCharset");
+        charset.setAccessible(true);
+        charset.set(null,null);
     }
 
     private String formatMessage(String message) {
@@ -96,8 +93,8 @@ class CrcTask {
         return Arrays.copyOfRange(remainder, firstNonZeroVal, remainder.length);
     }
 
-    private short[] calcXOR(short[] chunk, short[] polyGenerator) {
-        int a = Integer.parseInt(shortArrayToBinaryString(chunk), 2);
+    private short[] calcXOR(short[] piece, short[] polyGenerator) {
+        int a = Integer.parseInt(shortArrayToBinaryString(piece), 2);
         int b = Integer.parseInt(shortArrayToBinaryString(polyGenerator), 2);
         String binaryString = Integer.toBinaryString(a ^ b);
         return convertBinaryStringToShortArray(binaryString);
@@ -111,35 +108,24 @@ class CrcTask {
         return binaryString.toString();
     }
 
-    private char getCharFromShortArray(short[] chunk, int from, int to) {
-        short[] sign = Arrays.copyOfRange(chunk, from, to);
+    private char getCharFromShortArray(short[] piece, int from, int to) {
+        short[] sign = Arrays.copyOfRange(piece, from, to);
         int character = Integer.parseInt(shortArrayToBinaryString(sign), 2);
 //        System.out.println(character);
         return (char) character;
     }
 
-    private void fillPolynomial(short[] chunk) {
-        while (chunk.length % 8 != 0) {
-            chunk = addZeroAtBeginningOfArray(chunk);
+    private void fillPolynomial(short[] piece) {
+        while (piece.length % 8 != 0) {
+            piece = addZeroAtBeginningOfArray(piece);
         }
     }
 
-    private short[] addZeroAtBeginningOfArray(short[] chunk) {
-        short[] letterTemp = new short[chunk.length + 1];
-        letterTemp[0] = 0;
-        System.arraycopy(chunk, 0, letterTemp, 1, chunk.length);
-        return letterTemp;
-    }
-
-    private void convertMessageToBinaryShortArray() {
-        messageAsShortArray = new short[message.length()];
-        for (int i = 0; i < polyGenerator.length; i++) {
-            if (message.charAt(i) == 48) {
-                messageAsShortArray[i] = 0;
-            } else {
-                messageAsShortArray[i] = 1;
-            }
-        }
+    private short[] addZeroAtBeginningOfArray(short[] piece) {
+        short[] tempArray = new short[piece.length + 1];
+        tempArray[0] = 0;
+        System.arraycopy(piece, 0, tempArray, 1, piece.length);
+        return tempArray;
     }
 
     private short[] convertBinaryStringToShortArray(String binaryString) {
@@ -173,18 +159,33 @@ class CrcTask {
     }
 
     String encode() {
-        convertMessageToBinaryShortArray();
+        messageAsShortArray = convertBinaryStringToShortArray(message);
         messageAsShortArray = swapPolynomialValues(messageAsShortArray);
         return rawMessage + generateFCS();
     }
 
+    private String letterToBinaryString(char letter) {
+//        System.out.println("lt: " + letter + " " + (int) letter);
+        int a = (int) letter;
+//        if (a == 63) a = 157;
+        System.out.println("letter in int: " + a);
+
+        StringBuilder binaryString = new StringBuilder(Integer.toBinaryString(a));
+
+        while (binaryString.length() % 8 != 0) {
+            binaryString.insert(0, "0");
+        }
+//        System.out.println("bs" + binaryString.toString());
+        return binaryString.toString();
+    }
+
     boolean decode(String encodedString) {
-        encodedString = toBinary(encodedString);
+        encodedString = toBinaryString(encodedString);
         encodedString = fillPolyTo8(encodedString);
         short[] encodedShortArray = convertBinaryStringToShortArray(encodedString);
         encodedShortArray = swapPolynomialValues(encodedShortArray);
         while (true) {
-            if (shortArrayContains(encodedShortArray, 1)) {
+            if (!shortArrayContains(encodedShortArray, 1)) {
                 return true;
             }
 
@@ -203,6 +204,15 @@ class CrcTask {
         }
     }
 
+    private String toBinaryString(String encodedString) {
+        StringBuilder stringBuilder = new StringBuilder();
+        for (int i = 0; i < encodedString.length(); i++) {
+            stringBuilder.append(letterToBinaryString(encodedString.charAt(i)));
+
+        }
+        return stringBuilder.toString();
+    }
+
     private boolean shortArrayContains(short[] encodedShortArray, int value) {
         for (short item : encodedShortArray) {
             if (item == value) {
diff --git a/Zadanie-03/src/com/tylkowski/crc/Main.java b/Zadanie-03/src/com/tylkowski/crc/Main.java
index c71d643..1ef0595 100644
--- a/Zadanie-03/src/com/tylkowski/crc/Main.java
+++ b/Zadanie-03/src/com/tylkowski/crc/Main.java
@@ -2,12 +2,19 @@ package com.tylkowski.crc;
 
 public class Main {
 
-    public static void main(String[] args) {
-        // ex. in command line type "a"
-        CrcTask crcTask = new CrcTask(args[0], args[0]);
-        System.out.println(crcTask.encode());
-        String input = crcTask.encode();
-        if (input.length() >= 3) System.out.println(crcTask.decode(input));
+    public static void main(String[] args) throws NoSuchFieldException, IllegalAccessException {
+        // use valid character encoding ISO-8859-1
+        // in command line type "1" for mode and "a" for message
+        //example "1" "a" -> this will encode string "a" and return FCS
+        // example "2" "abc" -> this will decode string "abc" and return true if it is valid or false if not
+        CrcTask crcTask = new CrcTask(args[1], args[1]);
+        if(args[0].equals("1")) {
+            //create FCS
+            System.out.println(crcTask.encode());
+        } else if (args[0].equals("2")) {
+            // check fcs
+            if (args[1].length() >= 3) System.out.println(crcTask.decode(args[1]));
+        }
 
     }
 
