How to use getPreference method of junit.runner.BaseTestRunner class

...21{22  public static final String SUITE_METHODNAME = "suite";23  private static Properties fPreferences;24  static boolean fgFilterStack = true;25  static int fgMaxMessageLength = getPreference("maxmessage", fgMaxMessageLength);26  boolean fLoading = true;27  28  static boolean filterLine(String paramString)29  {30    String[] arrayOfString = new String[8];31    arrayOfString[0] = "junit.framework.TestCase";32    arrayOfString[1] = "junit.framework.TestResult";33    arrayOfString[2] = "junit.framework.TestSuite";34    arrayOfString[3] = "junit.framework.Assert.";35    arrayOfString[4] = "junit.swingui.TestRunner";36    arrayOfString[5] = "junit.awtui.TestRunner";37    arrayOfString[6] = "junit.textui.TestRunner";38    arrayOfString[7] = "java.lang.reflect.Method.invoke(";39    int i = 0;40    while (i < arrayOfString.length)41    {42      if (paramString.indexOf(arrayOfString[i]) > 0) {43        return true;44      }45      i += 1;46    }47    return false;48  }49  50  public static String getFilteredTrace(String paramString)51  {52    if (showStackRaw()) {53      return paramString;54    }55    StringWriter localStringWriter = new StringWriter();56    PrintWriter localPrintWriter = new PrintWriter(localStringWriter);57    BufferedReader localBufferedReader = new BufferedReader(new StringReader(paramString));58    try59    {60      for (;;)61      {62        String str = localBufferedReader.readLine();63        if (str == null) {64          break;65        }66        if (!filterLine(str)) {67          localPrintWriter.println(str);68        }69      }70      return localException.toString();71    }72    catch (Exception localException)73    {74      return paramString;75    }76  }77  78  public static String getFilteredTrace(Throwable paramThrowable)79  {80    StringWriter localStringWriter = new StringWriter();81    paramThrowable.printStackTrace(new PrintWriter(localStringWriter));82    return getFilteredTrace(localStringWriter.getBuffer().toString());83  }84  85  public static int getPreference(String paramString, int paramInt)86  {87    paramString = getPreference(paramString);88    if (paramString == null) {89      return paramInt;90    }91    try92    {93      int i = Integer.parseInt(paramString);94      paramInt = i;95    }96    catch (NumberFormatException paramString)97    {98      for (;;) {}99    }100    return paramInt;101  }102  103  public static String getPreference(String paramString)104  {105    return getPreferences().getProperty(paramString);106  }107  108  protected static Properties getPreferences()109  {110    if (fPreferences == null)111    {112      fPreferences = new Properties();113      fPreferences.put("loading", "true");114      fPreferences.put("filterstack", "true");115      readPreferences();116    }117    return fPreferences;118  }119  120  private static File getPreferencesFile()121  {122    return new File(System.getProperty("user.home"), "junit.properties");123  }124  125  /* Error */126  private static void readPreferences()127  {128    // Byte code:129    //   0: aconst_null130    //   1: astore_0131    //   2: new 165	java/io/FileInputStream132    //   5: dup133    //   6: invokestatic 167	junit/runner/BaseTestRunner:getPreferencesFile	()Ljava/io/File;134    //   9: invokespecial 170	java/io/FileInputStream:<init>	(Ljava/io/File;)V135    //   12: astore_1136    //   13: new 128	java/util/Properties137    //   16: dup138    //   17: invokestatic 126	junit/runner/BaseTestRunner:getPreferences	()Ljava/util/Properties;139    //   20: invokespecial 173	java/util/Properties:<init>	(Ljava/util/Properties;)V140    //   23: invokestatic 176	junit/runner/BaseTestRunner:setPreferences	(Ljava/util/Properties;)V141    //   26: invokestatic 126	junit/runner/BaseTestRunner:getPreferences	()Ljava/util/Properties;142    //   29: aload_1143    //   30: invokevirtual 180	java/util/Properties:load	(Ljava/io/InputStream;)V144    //   33: return145    //   34: astore_1146    //   35: aload_0147    //   36: ifnull -3 -> 33148    //   39: aload_0149    //   40: invokevirtual 185	java/io/InputStream:close	()V150    //   43: return151    //   44: astore_0152    //   45: return153    //   46: astore_0154    //   47: aload_1155    //   48: astore_0156    //   49: goto -14 -> 35157    // Local variable table:158    //   start	length	slot	name	signature159    //   1	39	0	localObject1	Object160    //   44	1	0	localIOException1	IOException161    //   46	1	0	localIOException2	IOException162    //   48	1	0	localObject2	Object163    //   12	18	1	localFileInputStream	java.io.FileInputStream164    //   34	14	1	localIOException3	IOException165    // Exception table:166    //   from	to	target	type167    //   2	13	34	java/io/IOException168    //   39	43	44	java/io/IOException169    //   13	33	46	java/io/IOException170  }171  172  public static void savePreferences()173    throws IOException174  {175    FileOutputStream localFileOutputStream = new FileOutputStream(getPreferencesFile());176    try177    {178      getPreferences().store(localFileOutputStream, "");179      return;180    }181    finally182    {183      localFileOutputStream.close();184    }185  }186  187  public static void setPreference(String paramString1, String paramString2)188  {189    getPreferences().put(paramString1, paramString2);190  }191  192  protected static void setPreferences(Properties paramProperties)193  {194    fPreferences = paramProperties;195  }196  197  protected static boolean showStackRaw()198  {199    return (!getPreference("filterstack").equals("true")) || (!fgFilterStack);200  }201  202  public static String truncate(String paramString)203  {204    String str = paramString;205    if (fgMaxMessageLength != -1)206    {207      str = paramString;208      if (paramString.length() > fgMaxMessageLength) {209        str = paramString.substring(0, fgMaxMessageLength) + "...";210      }211    }212    return str;213  }214  215  public void addError(Test paramTest, Throwable paramThrowable)216  {217    try218    {219      testFailed(1, paramTest, paramThrowable);220      return;221    }222    finally223    {224      paramTest = finally;225      throw paramTest;226    }227  }228  229  public void addFailure(Test paramTest, AssertionFailedError paramAssertionFailedError)230  {231    try232    {233      testFailed(2, paramTest, paramAssertionFailedError);234      return;235    }236    finally237    {238      paramTest = finally;239      throw paramTest;240    }241  }242  243  protected void clearStatus() {}244  245  public String elapsedTimeAsString(long paramLong)246  {247    return NumberFormat.getInstance().format(paramLong / 1000.0D);248  }249  250  public void endTest(Test paramTest)251  {252    try253    {254      testEnded(paramTest.toString());255      return;256    }257    finally258    {259      paramTest = finally;260      throw paramTest;261    }262  }263  264  public String extractClassName(String paramString)265  {266    String str = paramString;267    if (paramString.startsWith("Default package for")) {268      str = paramString.substring(paramString.lastIndexOf(".") + 1);269    }270    return str;271  }272  273  public Test getTest(String paramString)274  {275    if (paramString.length() <= 0)276    {277      clearStatus();278      paramString = null;279    }280    for (;;)281    {282      return paramString;283      try284      {285        Class localClass = loadSuiteClass(paramString);286        try287        {288          String str;289          Object localObject = (Test)paramString.invoke(null, (Object[])new Class[0]);290          paramString = (String)localObject;291          if (localObject != null)292          {293            clearStatus();294            return (Test)localObject;295          }296        }297        catch (InvocationTargetException paramString)298        {299          runFailed("Failed to invoke suite():" + paramString.getTargetException().toString());300          return null;301        }302        catch (IllegalAccessException paramString)303        {304          runFailed("Failed to invoke suite():" + paramString.toString());305        }306      }307      catch (ClassNotFoundException localClassNotFoundException)308      {309        try310        {311          paramString = localClass.getMethod("suite", new Class[0]);312          if (Modifier.isStatic(paramString.getModifiers())) {313            break label141;314          }315          runFailed("Suite() method must be static");316          return null;317        }318        catch (Exception paramString)319        {320          clearStatus();321          return new TestSuite((Class)localObject);322        }323        localClassNotFoundException = localClassNotFoundException;324        str = localClassNotFoundException.getMessage();325        localObject = str;326        if (str == null) {327          localObject = paramString;328        }329        runFailed("Class not found \"" + (String)localObject + "\"");330        return null;331      }332      catch (Exception paramString)333      {334        runFailed("Error: " + paramString.toString());335        return null;336      }337    }338    label141:339    return null;340  }341  342  protected Class<?> loadSuiteClass(String paramString)343    throws ClassNotFoundException344  {345    return Class.forName(paramString);346  }347  348  protected String processArguments(String[] paramArrayOfString)349  {350    String str = null;351    int i = 0;352    if (i < paramArrayOfString.length)353    {354      if (paramArrayOfString[i].equals("-noloading")) {355        setLoading(false);356      }357      for (;;)358      {359        i += 1;360        break;361        if (paramArrayOfString[i].equals("-nofilterstack"))362        {363          fgFilterStack = false;364        }365        else366        {367          if (paramArrayOfString[i].equals("-c"))368          {369            if (paramArrayOfString.length > i + 1) {370              str = extractClassName(paramArrayOfString[(i + 1)]);371            }372            for (;;)373            {374              i += 1;375              break;376              System.out.println("Missing Test class name");377            }378          }379          str = paramArrayOfString[i];380        }381      }382    }383    return str;384  }385  386  protected abstract void runFailed(String paramString);387  388  public void setLoading(boolean paramBoolean)389  {390    this.fLoading = paramBoolean;391  }392  393  public void startTest(Test paramTest)394  {395    try396    {397      testStarted(paramTest.toString());398      return;399    }400    finally401    {402      paramTest = finally;403      throw paramTest;404    }405  }406  407  public abstract void testEnded(String paramString);408  409  public abstract void testFailed(int paramInt, Test paramTest, Throwable paramThrowable);410  411  public abstract void testStarted(String paramString);412  413  protected boolean useReloadingTestSuiteLoader()414  {415    return (getPreference("loading").equals("true")) && (this.fLoading);416  }417}418/* Location:              /home/dev/Downloads/apk/dex2jar-2.0/crumby-dex2jar.jar!/junit/runner/BaseTestRunner.class419 * Java compiler version: 6 (50.0)420 * JD-Core Version:       0.7.1421 */...

1import junit.runner.BaseTestRunner;2String defaultTestSuiteName = BaseTestRunner.getPreference("default_test_suite");3System.out.println("Default Test Suite Name: " + defaultTestSuiteName);4defaultTestSuiteName = "com.example.junit.AllTests";5System.out.println("Default Test Suite Name: " + defaultTestSuiteName);6import junit.runner.BaseTestRunner;7String defaultTestSuiteName = BaseTestRunner.getPreference("default_test_suite");8System.out.println("Default Test Suite Name: " + defaultTestSuiteName);9defaultTestSuiteName = "com.example.junit.AllTests";10System.out.println("Default Test Suite Name: " + defaultTestSuiteName);11import junit.runner.BaseTestRunner;12String defaultTestSuiteName = BaseTestRunner.getPreference("default_test_suite");13System.out.println("Default Test Suite Name: " + defaultTestSuiteName);14defaultTestSuiteName = "com.example.junit.AllTests";15System.out.println("Default Test Suite Name: " + defaultTestSuiteName);16import junit.runner.BaseTestRunner;17String defaultTestSuiteName = BaseTestRunner.getPreference("default_test_suite");18System.out.println("Default Test Suite Name: " + defaultTestSuiteName);19defaultTestSuiteName = "com.example.junit.AllTests";20System.out.println("Default Test Suite Name: " + defaultTestSuiteName);21import junit.runner.BaseTestRunner;22String defaultTestSuiteName = BaseTestRunner.getPreference("default_test_suite");23System.out.println("Default Test

1import junit.runner.BaseTestRunner;2import java.util.prefs.Preferences;3public class TestRunner {4    public static void main(String[] args) {5        Preferences prefs = Preferences.userRoot().node(BaseTestRunner.PREFS_NODE);6        String prefValue = prefs.get("test", "default");7        System.out.println(prefValue);8    }9}10package com.journaldev.java;11import java.util.prefs.Preferences;12public class PreferencesDemo {13    public static void main(String[] args) {14        Preferences prefs = Preferences.userRoot().node("com/journaldev/java");15        prefs.put("name", "JournalDev");16        prefs.putInt("hits", 1000);17        prefs.putBoolean("active", true);18        System.out.println(prefs.get("name", "Not Found"));19        System.out.println(prefs.get("website", "Not Found"));20        System.out.println(prefs.getInt("hits", 0));21        System.out.println(prefs.getBoolean("active", false));22    }23}24package com.journaldev.java;25import java.util.prefs.Preferences;26public class PreferencesDemo {27    public static void main(String[] args) {28        Preferences prefs = Preferences.userRoot().node("com/journaldev/java");29        prefs.remove("name");30        prefs.remove("website");31        prefs.remove("hits");32        prefs.remove("active");33        System.out.println(prefs.get("name", "Not Found"));34        System.out.println(prefs.get("website", "Not Found"));35        System.out.println(prefs.getInt("hits", 0));36        System.out.println(prefs.getBoolean("active", false));37    }38}39package com.journaldev.java;40import java.util.prefs.Preferences;41public class PreferencesDemo {42    public static void main(String[] args) {43        Preferences prefs = Preferences.systemRoot().node("com/journaldev/java");44        prefs.put("name", "JournalDev");45        prefs.put("website", "

1import org.junit.runner.BaseTestRunner;2public class TestRunner {3    public static void main(String[] args) {4        String value = BaseTestRunner.getPreference("junit.runner.useprefs");5        System.out.println(value);6    }7}