Java Code Examples for java.lang.reflect.Field#setBoolean()

The following examples show how to use java.lang.reflect.Field#setBoolean() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
/**
 * Get the initial context.
 *
 * @param environment the environment.
 * @return the initial context.
 * @throws NamingException when a naming error occurs.
 */
@Override
public Context getInitialContext(Hashtable<?, ?> environment) throws NamingException {
    
    try {
        Field closedField = DefaultInitialContext.class.getDeclaredField("closed");
        
        closedField.setAccessible(true);
        closedField.setBoolean(INITIAL_CONTEXT, false);
        
    } catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    
    
    return INITIAL_CONTEXT;
}
 
Example 2
/**
 * Copies all private data from this event into that.
 * Space is allocated for the copied data that will be
 * freed when the that is finalized. Upon completion,
 * this event is not changed.
 */
void copyPrivateDataInto(AWTEvent that) {
    that.bdata = this.bdata;
    // Copy canAccessSystemClipboard value from this into that.
    if (this instanceof InputEvent && that instanceof InputEvent) {
        Field field = get_InputEvent_CanAccessSystemClipboard();
        if (field != null) {
            try {
                boolean b = field.getBoolean(this);
                field.setBoolean(that, b);
            } catch(IllegalAccessException e) {
                if (log.isLoggable(PlatformLogger.Level.FINE)) {
                    log.fine("AWTEvent.copyPrivateDataInto() got IllegalAccessException ", e);
                }
            }
        }
    }
    that.isSystemGenerated = this.isSystemGenerated;
}
 
Example 3
Source Project: influxdb-java   File: InfluxDBResultMapper.java    License: MIT License 6 votes vote down vote up
<T> boolean fieldValueForPrimitivesModified(final Class<?> fieldType, final Field field, final T object,
  final Object value) throws IllegalArgumentException, IllegalAccessException {
  if (double.class.isAssignableFrom(fieldType)) {
    field.setDouble(object, ((Double) value).doubleValue());
    return true;
  }
  if (long.class.isAssignableFrom(fieldType)) {
    field.setLong(object, ((Double) value).longValue());
    return true;
  }
  if (int.class.isAssignableFrom(fieldType)) {
    field.setInt(object, ((Double) value).intValue());
    return true;
  }
  if (boolean.class.isAssignableFrom(fieldType)) {
    field.setBoolean(object, Boolean.valueOf(String.valueOf(value)).booleanValue());
    return true;
  }
  return false;
}
 
Example 4
public static void main(String... args) throws Exception {
    File testSrc = new File(System.getProperty("test.src"));
    String source = new File(testSrc, "T6410653.java").getPath();
    ClassLoader cl = ToolProvider.getSystemToolClassLoader();
    Tool compiler = ToolProvider.getSystemJavaCompiler();
    Class<?> log = Class.forName("com.sun.tools.javac.util.Log", true, cl);
    Field useRawMessages = log.getDeclaredField("useRawMessages");
    useRawMessages.setAccessible(true);
    useRawMessages.setBoolean(null, true);
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    compiler.run(null, null, out, "-d", source, source);
    useRawMessages.setBoolean(null, false);
    if (!out.toString().equals(String.format("%s%n%s%n",
                                             "javac: javac.err.file.not.directory",
                                             "javac.msg.usage"))) {
        throw new AssertionError(out);
    }
    System.out.println("Test PASSED.  Running javac again to see localized output:");
    compiler.run(null, null, System.out, "-d", source, source);
}
 
Example 5
Source Project: hottub   File: T6410653.java    License: GNU General Public License v2.0 6 votes vote down vote up
public static void main(String... args) throws Exception {
    File testSrc = new File(System.getProperty("test.src"));
    String source = new File(testSrc, "T6410653.java").getPath();
    ClassLoader cl = ToolProvider.getSystemToolClassLoader();
    Tool compiler = ToolProvider.getSystemJavaCompiler();
    Class<?> log = Class.forName("com.sun.tools.javac.util.Log", true, cl);
    Field useRawMessages = log.getDeclaredField("useRawMessages");
    useRawMessages.setAccessible(true);
    useRawMessages.setBoolean(null, true);
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    compiler.run(null, null, out, "-d", source, source);
    useRawMessages.setBoolean(null, false);
    if (!out.toString().equals(String.format("%s%n%s%n",
                                             "javac: javac.err.file.not.directory",
                                             "javac.msg.usage"))) {
        throw new AssertionError(out);
    }
    System.out.println("Test PASSED.  Running javac again to see localized output:");
    compiler.run(null, null, System.out, "-d", source, source);
}
 
Example 6
Source Project: jdk8u60   File: ORBImpl.java    License: GNU General Public License v2.0 6 votes vote down vote up
protected void setDebugFlags( String[] args )
{
    for (int ctr=0; ctr<args.length; ctr++ ) {
        String token = args[ctr] ;

        // If there is a public boolean data member in this class
        // named token + "DebugFlag", set it to true.
        try {
            Field fld = this.getClass().getField( token + "DebugFlag" ) ;
            int mod = fld.getModifiers() ;
            if (Modifier.isPublic( mod ) && !Modifier.isStatic( mod ))
                if (fld.getType() == boolean.class)
                    fld.setBoolean( this, true ) ;
        } catch (Exception exc) {
            // ignore it XXX log this as info
        }
    }
}
 
Example 7
protected void setDebugFlags( String args )
{
    StringTokenizer st = new StringTokenizer( args, "," ) ;
    while (st.hasMoreTokens()) {
        String token = st.nextToken() ;

        // If there is a public boolean data member in this class
        // named token + "DebugFlag", set it to true.
        try {
            Field fld = this.getClass().getField( token + "DebugFlag" ) ;
            int mod = fld.getModifiers() ;
            if (Modifier.isPublic( mod ) && !Modifier.isStatic( mod ))
                if (fld.getType() == boolean.class)
                    fld.setBoolean( this, true ) ;
        } catch (Exception exc) {
            // ignore it
        }
    }
}
 
Example 8
private void disableShiftingMode() {
    BottomNavigationMenuView menuView = (BottomNavigationMenuView) getChildAt(0);
    try {
        Field shiftingMode = menuView.getClass().getDeclaredField("mShiftingMode");
        shiftingMode.setAccessible(true);
        shiftingMode.setBoolean(menuView, false);
        shiftingMode.setAccessible(false);
        for (int i = 0; i < menuView.getChildCount(); i++) {
            BottomNavigationItemView item = (BottomNavigationItemView) menuView.getChildAt(i);
            item.setShiftingMode(false);
            // Set the checked value so that the view will be updated.
            item.setChecked(item.getItemData().isChecked());
        }
    } catch (NoSuchFieldException | IllegalAccessException e) {
        // Do nothing if reflection fails.
    }
}
 
Example 9
private void installLayoutFactory(Context context) {
    LayoutInflater layoutInflater = LayoutInflater.from(context);
    try {
        Field field = LayoutInflater.class.getDeclaredField("mFactorySet");
        field.setAccessible(true);
        field.setBoolean(layoutInflater, false);
        LayoutInflaterCompat.setFactory(layoutInflater, getSkinDelegate(context));
    } catch (NoSuchFieldException | IllegalArgumentException | IllegalAccessException e) {
        e.printStackTrace();
    }
}
 
Example 10
Source Project: jdk1.8-source-analysis   File: AWTEvent.java    License: Apache License 2.0 5 votes vote down vote up
void dispatched() {
    if (this instanceof InputEvent) {
        Field field = get_InputEvent_CanAccessSystemClipboard();
        if (field != null) {
            try {
                field.setBoolean(this, false);
            } catch(IllegalAccessException e) {
                if (log.isLoggable(PlatformLogger.Level.FINE)) {
                    log.fine("AWTEvent.dispatched() got IllegalAccessException ", e);
                }
            }
        }
    }
}
 
Example 11
Source Project: FloatWindow   File: Miui.java    License: Apache License 2.0 5 votes vote down vote up
private static void setMiUIInternational(boolean flag) {
    try {
        Class<?> buildClazz = Class.forName("MIUI.os.Build");
        Field isInternational = buildClazz.getDeclaredField("IS_INTERNATIONAL_BUILD");
        isInternational.setAccessible(true);
        isInternational.setBoolean(null, flag);
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 
Example 12
Source Project: bootshiro   File: OverIsMergeablePlugin.java    License: MIT License 5 votes vote down vote up
@Override
public boolean sqlMapGenerated(GeneratedXmlFile sqlMap, IntrospectedTable introspectedTable) {
    try {
        Field field = sqlMap.getClass().getDeclaredField("isMergeable");
        field.setAccessible(true);
        field.setBoolean(sqlMap, false);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return true;
}
 
Example 13
Source Project: FloatWindow   File: Miui.java    License: Apache License 2.0 5 votes vote down vote up
private static void setMiUI_International(boolean flag) {
    try {
        Class BuildForMi = Class.forName("miui.os.Build");
        Field isInternational = BuildForMi.getDeclaredField("IS_INTERNATIONAL_BUILD");
        isInternational.setAccessible(true);
        isInternational.setBoolean(null, flag);
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 
Example 14
Source Project: ParcelableGenerator   File: PGUtils.java    License: MIT License 5 votes vote down vote up
private static void readValue(Parcel source, Field field, Object target) {
    try {
        if (!checkSerializable(field)) {
            return;
        }
        field.setAccessible(true);
        if (field.getType().equals(int.class)) {
            field.setInt(target, source.readInt());
        } else if (field.getType().equals(double.class)) {
            field.setDouble(target, source.readDouble());
        } else if (field.getType().equals(float.class)) {
            field.setFloat(target, source.readFloat());
        } else if (field.getType().equals(long.class)) {
            field.setLong(target, source.readLong());
        } else if (field.getType().equals(boolean.class)) {
            field.setBoolean(target, source.readInt() != 0);
        } else if (field.getType().equals(char.class)) {
            field.setChar(target, (char) source.readInt());
        } else if (field.getType().equals(byte.class)) {
            field.setByte(target, source.readByte());
        } else if (field.getType().equals(short.class)) {
            field.setShort(target, (short) source.readInt());
        } else {
            field.set(target,
                    source.readValue(target.getClass().getClassLoader()));
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 
Example 15
Source Project: netbeans   File: LayoutTestCase.java    License: Apache License 2.0 5 votes vote down vote up
private void hackFormLAF(boolean b) {
    try {
        Field f1 = FormLAF.class.getDeclaredField("preview"); // NOI18N
        Field f2 = FormLAF.class.getDeclaredField("lafBlockEntered"); // NOI18N
        f1.setAccessible(true);
        f2.setAccessible(true);
        f1.setBoolean(null, b);
        f2.setBoolean(null, b);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}
 
Example 16
Source Project: repairnator   File: AbstractRepairMojo.java    License: MIT License 5 votes vote down vote up
protected void setGzoltarDebug(boolean debugValue) {
    try {
        Field debug = com.gzoltar.core.agent.Launcher.class.getDeclaredField("debug");
        debug.setAccessible(true);
        debug.setBoolean(null, debugValue);
    } catch (NoSuchFieldException | IllegalAccessException e) {
        e.printStackTrace();
    }
}
 
Example 17
/**
 * Parses the command line arguments.
 * 
 * @param args the command line arguments.
 * @throws IllegalArgumentException
 * @throws IllegalAccessException
 */
public void parse(String[] args) throws IllegalArgumentException, IllegalAccessException {
	if (args.length % 2 != 0) {
		throw new IllegalArgumentException();
	}
	Map<String, String> map = new HashMap<>();
	for (int i = 0; i < args.length; i += 2) {
		map.put(args[i], args[i + 1]);
	}
	for (int i = 0; i < argList.size(); i++) {
		Field field = fieldList.get(i);
		Argument arg = argList.get(i);
		String value = map.get(arg.name());
		if (value != null) {
			Class<? extends Object> fclass = field.getType();
			field.setAccessible(true);
			if (fclass == String.class) {
				field.set(obj, value);
			} else if (fclass == int.class) {
				field.setInt(obj, Integer.parseInt(value));
			} else if (fclass == double.class) {
				field.setDouble(obj, Double.parseDouble(value));
			} else if (fclass == float.class) {
				field.setFloat(obj, Float.parseFloat(value));
			} else if (fclass == boolean.class) {
				field.setBoolean(obj, Boolean.parseBoolean(value));
			} else if (fclass == long.class) {
				field.setLong(obj, Long.parseLong(value));
			} else if (fclass == char.class) {
				field.setChar(obj, value.charAt(0));
			}
		} else if (arg.required()) {
			throw new IllegalArgumentException();
		}
	}
}
 
Example 18
public void testFix217212_ActivatePanel() throws Exception {
    InstanceContent ic = new InstanceContent();
    GlobalLookup4TestImpl nodesLkp = new GlobalLookup4TestImpl(ic);
    UnitTestUtils.prepareTest(new String[]{
                "/META-INF/generated-layer.xml"},
            Lookups.singleton(nodesLkp));

    TestLookupHint hint = new TestLookupHint("annotation/tester");
    ic.add(hint);

    final NavigatorTC navTC = NavigatorTC.getInstance();
    Field field = NavigatorController.class.getDeclaredField("updateWhenNotShown");
    field.setAccessible(true);
    field.setBoolean(navTC.getController(), true);
    try {
        Mutex.EVENT.readAccess(new Mutex.ExceptionAction() {
            @Override
            public Object run() throws Exception {
                navTC.getController().propertyChange(
                        new PropertyChangeEvent(navTC, TopComponent.Registry.PROP_TC_OPENED, null, navTC));
                return null;
            }
        });
        waitForProviders(navTC);
        NavigatorPanel selPanel = navTC.getSelectedPanel();
        assertNotNull("Selected panel is null", selPanel);

        List<? extends NavigatorPanel> panels = navTC.getPanels();
        assertEquals(2, panels.size());

        NavigatorPanel lazyPanel1 = panels.get(0);
        Method method = LazyPanel.class.getDeclaredMethod("initialize");
        method.setAccessible(true);
        NavigatorPanel delegate1 = (NavigatorPanel) method.invoke(lazyPanel1);

        NavigatorPanel lazyPanel2 = panels.get(1);
        method = LazyPanel.class.getDeclaredMethod("initialize");
        method.setAccessible(true);
        NavigatorPanel delegate2 = (NavigatorPanel) method.invoke(lazyPanel2);

        System.out.println("selected panel before: " + selPanel.getDisplayName());

        //find not-selected panel
        final NavigatorPanel toActivate;
        final NavigatorPanel toActivateLazy;
        if (selPanel.equals(lazyPanel1)) {
            toActivate = delegate2;
            toActivateLazy = lazyPanel2;
        } else {
            toActivate = delegate1;
            toActivateLazy = lazyPanel1;

        }

        Mutex.EVENT.readAccess(new Mutex.ExceptionAction() {
            @Override
            public Object run() throws Exception {
                NavigatorHandler.activatePanel(toActivate);
                return null;
            }
        });

        assertTrue(selPanel != navTC.getSelectedPanel());
        assertTrue(toActivateLazy == navTC.getSelectedPanel());

        System.out.println("selected panel after: " + navTC.getSelectedPanel().getDisplayName());
    } finally {
        navTC.getController().propertyChange(
                new PropertyChangeEvent(navTC, TopComponent.Registry.PROP_TC_CLOSED, null, navTC));
    }
}
 
Example 19
Source Project: Luhn   File: PinTextInputLayout.java    License: MIT License 4 votes vote down vote up
private void toggleEnabled(String fieldName, boolean value) throws NoSuchFieldException, IllegalAccessException {
    Field cthField = null;
    cthField = TextInputLayout.class.getDeclaredField(fieldName);
    cthField.setAccessible(true);
    cthField.setBoolean(this, value);
}
 
Example 20
Source Project: jeesuite-libs   File: ExcelReader.java    License: Apache License 2.0 4 votes vote down vote up
private void getCellValue(Cell cell, Object o, Field field) throws IllegalAccessException, ParseException {
    LOG.debug("cell:{}, field:{}, type:{}", cell.getCellTypeEnum(), field.getName(), field.getType().getName());
    switch (cell.getCellTypeEnum()) {
        case BLANK:
            break;
        case BOOLEAN:
            field.setBoolean(o, cell.getBooleanCellValue());
            break;
        case ERROR:
            field.setByte(o, cell.getErrorCellValue());
            break;
        case FORMULA:
            field.set(o, cell.getCellFormula());
            break;
        case NUMERIC:
            if (DateUtil.isCellDateFormatted(cell)) {
                if (field.getType().getName().equals(Date.class.getName())) {
                    field.set(o, cell.getDateCellValue());
                } else {
                    field.set(o, format.format(cell.getDateCellValue()));
                }
            } else {
                if (field.getType().isAssignableFrom(Integer.class) || field.getType().getName().equals("int")) {
                    field.setInt(o, (int) cell.getNumericCellValue());
                } else if (field.getType().isAssignableFrom(Short.class) || field.getType().getName().equals("short")) {
                    field.setShort(o, (short) cell.getNumericCellValue());
                } else if (field.getType().isAssignableFrom(Float.class) || field.getType().getName().equals("float")) {
                    field.setFloat(o, (float) cell.getNumericCellValue());
                } else if (field.getType().isAssignableFrom(Byte.class) || field.getType().getName().equals("byte")) {
                    field.setByte(o, (byte) cell.getNumericCellValue());
                } else if (field.getType().isAssignableFrom(Double.class) || field.getType().getName().equals("double")) {
                    field.setDouble(o, cell.getNumericCellValue());
                } else if (field.getType().isAssignableFrom(String.class)) {
                    String s = String.valueOf(cell.getNumericCellValue());
                    if (s.contains("E")) {
                        s = s.trim();
                        BigDecimal bigDecimal = new BigDecimal(s);
                        s = bigDecimal.toPlainString();
                    }
                    //防止整数判定为浮点数
                    if (s.endsWith(".0"))
                        s = s.substring(0, s.indexOf(".0"));
                    field.set(o, s);
                } else {
                    field.set(o, cell.getNumericCellValue());
                }
            }
            break;
        case STRING:
            if (field.getType().getName().equals(Date.class.getName())) {
                field.set(o, format.parse(cell.getRichStringCellValue().getString()));
            } else {
                field.set(o, cell.getRichStringCellValue().getString());
            }
            break;
        default:
            field.set(o, cell.getStringCellValue());
            break;
    }
}