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

The following examples show how to use java.lang.reflect.Field#getFloat() . 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
Source Project: h2o-2   File: Arguments.java    License: Apache License 2.0 6 votes vote down vote up
@Override public String toString() {
  Field[] fields = getFields(this);
  String r="";
  for( Field field : fields ){
    String name = field.getName();
    Class cl = field.getType();
    try{
      if( cl.isPrimitive() ){
        if( cl == Boolean.TYPE ){
          boolean curval = field.getBoolean(this);
          if( curval ) r += " -"+name;
        }
        else if( cl == Integer.TYPE ) r+=" -"+name+"="+field.getInt(this);
        else if( cl == Float.TYPE )  r+=" -"+name+"="+field.getFloat(this);
        else if( cl == Double.TYPE )  r+=" -"+name+"="+field.getDouble(this);
        else if( cl == Long.TYPE )  r+=" -"+name+"="+field.getLong(this);
        else continue;
      } else if( cl == String.class )
        if (field.get(this)!=null) r+=" -"+name+"="+field.get(this);
    } catch( Exception e ) { Log.err("Argument failed with ",e); }
  }
  return r;
}
 
Example 2
Source Project: StSLib   File: HealthBarRenderPowerPatch.java    License: MIT License 5 votes vote down vote up
public static void Postfix(AbstractCreature __instance, SpriteBatch sb, float x, float y)
{
    try {
        Field f = AbstractCreature.class.getDeclaredField("targetHealthBarWidth");
        f.setAccessible(true);

        float targetHealthBarWidth = f.getFloat(__instance);
        targetHealthBarWidth += nonPoisonWidthSum;
        nonPoisonWidthSum = 0;
        f.setFloat(__instance, targetHealthBarWidth);
    } catch (IllegalAccessException | NoSuchFieldException e) {
        e.printStackTrace();
    }
}
 
Example 3
Source Project: bartworks   File: GT_TileEntity_DEHP.java    License: MIT License 5 votes vote down vote up
@Override
@SuppressWarnings("rawtypes")
public void onConfigLoad(GT_Config aConfig) {
    try {
        Class c = TileEntityNuclearReactorElectric.class;
        Field f = c.getDeclaredField("huOutputModifier");
        f.setAccessible(true);
        GT_TileEntity_DEHP.nulearHeatMod = f.getFloat(f);
    } catch (SecurityException | IllegalArgumentException | ExceptionInInitializerError | NullPointerException | IllegalAccessException | NoSuchFieldException e) {
        e.printStackTrace();
    }
    super.onConfigLoad(aConfig);
}
 
Example 4
public static float getCurBlockDamageMP()
	throws ReflectiveOperationException
{
	Field field = PlayerControllerMP.class.getDeclaredField(
		wurst.isObfuscated() ? "field_78770_f" : "curBlockDamageMP");
	field.setAccessible(true);
	return field.getFloat(mc.playerController);
}
 
Example 5
Source Project: GLEXP-Team-onebillion   File: DBObject.java    License: Apache License 2.0 5 votes vote down vote up
private float getFloatValue(String name)
{
    float result = 0.0f;
    try {
        Field field = this.getClass().getDeclaredField(name);
        result = field.getFloat(this);
    } catch (Exception e) {
        throw new IllegalStateException(e);

    }
    return result;
}
 
Example 6
private void getLineSpacingAddAndLineSpacingMult() {
    try {
        Field mSpacingAddField = TextView.class.getDeclaredField("mSpacingAdd");
        Field mSpacingMultField = TextView.class.getDeclaredField("mSpacingMult");
        mSpacingAddField.setAccessible(true);
        mSpacingMultField.setAccessible(true);
        mSpacingAdd = mSpacingAddField.getFloat(this);
        mSpacingMult = mSpacingMultField.getFloat(this);
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 
Example 7
public static float getFloat(Field field, Object source) {
	try {
		return field.getFloat(source);
	} catch (Exception e) {
		e.printStackTrace();
	}
	throw new RuntimeException("Error while getting field \"" + field.getName() + "\" from " + source + "!");
}
 
Example 8
Source Project: photoviewer   File: PreferencesDao.java    License: Apache License 2.0 5 votes vote down vote up
private void putValueToEditor(SharedPreferences.Editor editor, String preferenceName, T model, Field field) {
    field.setAccessible(true);

    try {
        if (field.getType().equals(boolean.class)) {
            boolean booleanValue = field.getBoolean(model);
            editor.putBoolean(preferenceName, booleanValue);
            return;
        }
        if (field.getType().equals(int.class)) {
            int integerValue = field.getInt(model);
            editor.putInt(preferenceName, integerValue);
            return;
        }
        if (field.getType().equals(float.class)) {
            float floatValue = field.getFloat(model);
            editor.putFloat(preferenceName, floatValue);
            return;
        }
        if (field.getType().equals(long.class)) {
            long longValue = field.getLong(model);
            editor.putLong(preferenceName, longValue);
            return;
        }
        if (field.getType().equals(String.class)) {
            String stringValue = (String) field.get(model);
            editor.putString(preferenceName, stringValue);
            return;
        }

        Gson gson = new Gson();
        editor.putString(preferenceName, gson.toJson(field.get(model)));
    } catch (IllegalAccessException e) {
        Log.wtf(TAG, "Exception during converting of Field's value to Preference", e);
    }
}
 
Example 9
/**
 * Returns 0 if there's an error accessing the "strength" field in the minecraft server
 * Blocks class, otherwise, returns the block's given strength.
 * @param b
 * @return
 */
public static float getBlockStrength(net.minecraft.server.v1_7_R4.Block b) {
    try {
        Field field = b.getClass().getField("strength");
        field.setAccessible(true);
        return field.getFloat(b);
    } catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException ex) {
        Logger.getLogger(Utilities.class.getName()).log(Level.SEVERE, null, ex);
    }
    return 0;
}
 
Example 10
/**
 * Returns 0 if there's an error accessing the "durability" field in the minecraft server
 * Blocks class, otherwise, returns the block's given strength.
 * @param b
 * @return
 */
public static float getBlockDurability(net.minecraft.server.v1_7_R4.Block b) {
    try {
        Field field = b.getClass().getField("durability");
        field.setAccessible(true);
        return field.getFloat(b);
    } catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException ex) {
        Logger.getLogger(Utilities.class.getName()).log(Level.SEVERE, null, ex);
    }
    return 0;
}
 
Example 11
@Override
public final int hashCode() {

  int result = 0;

  Field[] fields = this.getClass().getDeclaredFields();

  for (Field field : fields) {
    // compare non-final, non-static and non-transient fields only
    if (!Modifier.isFinal(field.getModifiers()) && !Modifier.isStatic(field.getModifiers())
        && !Modifier.isTransient(field.getModifiers())) {
      try {

        // skip arrays
        if (!field.getType().isArray() && field.get(this) != null) {
          // for string take its length
          if (field.getType().equals(String.class)) {
            result ^= ((String) field.get(this)).length();
          } else if (field.getType().equals(short.class) || field.getType().equals(Short.class)) {
            result ^= field.getShort(this);
          } else if (field.getType().equals(int.class) || field.getType().equals(Integer.class)) {
            result ^= field.getInt(this);
          } else if (field.getType().equals(float.class) || field.getType().equals(Float.class)) {
            result ^= (int) field.getFloat(this);
          } else if (field.getType().equals(double.class) || field.getType().equals(Double.class)) {
            result ^= (int) field.getDouble(this);
          } else if (field.getType().equals(long.class) || field.getType().equals(Long.class)) {
            result ^= (int) field.getLong(this);
          } else if (field.getType().equals(byte.class) || field.getType().equals(Byte.class)) {
            result ^= field.getByte(this);
          } else if (field.getType().equals(boolean.class) || field.getType().equals(Boolean.class)) {
            result ^= field.getBoolean(this) == Boolean.TRUE ? 1 : 0;
          }
        }
      } catch (Exception e) {
        log.error(e.toString());
        throw new RuntimeException("Exception caught while calculating HardwareAddress hashcode.", e);
      }
    }
  }
  return result;
}
 
Example 12
Source Project: j2objc   File: FieldTest.java    License: Apache License 2.0 4 votes vote down vote up
Object getField(char primitiveType, Object o, Field f,
        Class expected) {
    Object res = null;
    try {
        primitiveType = Character.toUpperCase(primitiveType);
        switch (primitiveType) {
        case 'I': // int
            res = new Integer(f.getInt(o));
            break;
        case 'J': // long
            res = new Long(f.getLong(o));
            break;
        case 'Z': // boolean
            res = new Boolean(f.getBoolean(o));
            break;
        case 'S': // short
            res = new Short(f.getShort(o));
            break;
        case 'B': // byte
            res = new Byte(f.getByte(o));
            break;
        case 'C': // char
            res = new Character(f.getChar(o));
            break;
        case 'D': // double
            res = new Double(f.getDouble(o));
            break;
        case 'F': // float
            res = new Float(f.getFloat(o));
            break;
        default:
            res = f.get(o);
        }
        // Since 2011, members are always accessible and throwing is optional
        assertTrue("expected " + expected + " for " + f.getName(),
                expected == null || expected == IllegalAccessException.class);
    } catch (Exception e) {
        if (expected == null) {
            fail("unexpected exception " + e);
        } else {
            assertTrue("expected exception "
                    + expected.getName() + " and got " + e, e
                    .getClass().equals(expected));
        }
    }
    return res;
}
 
Example 13
private static boolean matches(Class<?> type, Object left, Object right, Set<Pair> visited) throws Exception {
    if (!visited.add(new Pair(left, right))) {
        return true;
    } else if (mockingDetails(left).isMock() || mockingDetails(left).isSpy() || mockingDetails(right).isMock() || mockingDetails(right).isSpy()) {
        return left == right;
    }
    while (type.getName().startsWith("net.bytebuddy.")) {
        for (Field field : type.getDeclaredFields()) {
            if (Modifier.isStatic(field.getModifiers()) || field.isSynthetic() && !field.getName().equals("this$0")) {
                continue;
            }
            HashCodeAndEqualsPlugin.ValueHandling valueHandling = field.getAnnotation(HashCodeAndEqualsPlugin.ValueHandling.class);
            if (valueHandling != null && valueHandling.value() == HashCodeAndEqualsPlugin.ValueHandling.Sort.IGNORE) {
                continue;
            }
            field.setAccessible(true);
            if (field.getType() == boolean.class) {
                if (field.getBoolean(left) != field.getBoolean(right)) {
                    return false;
                }
            } else if (field.getType() == byte.class) {
                if (field.getBoolean(left) != field.getBoolean(right)) {
                    return false;
                }
            } else if (field.getType() == short.class) {
                if (field.getShort(left) != field.getShort(right)) {
                    return false;
                }
            } else if (field.getType() == char.class) {
                if (field.getChar(left) != field.getChar(right)) {
                    return false;
                }
            } else if (field.getType() == int.class) {
                if (field.getInt(left) != field.getInt(right)) {
                    return false;
                }
            } else if (field.getType() == long.class) {
                if (field.getLong(left) != field.getLong(right)) {
                    return false;
                }
            } else if (field.getType() == float.class) {
                if (field.getFloat(left) != field.getFloat(right)) {
                    return false;
                }
            } else if (field.getType() == double.class) {
                if (field.getDouble(left) != field.getDouble(right)) {
                    return false;
                }
            } else if (field.getType().isEnum()) {
                if (field.get(left) != field.get(right)) {
                    return false;
                }
            } else {
                Object leftObject = field.get(left), rightObject = field.get(right);
                if (mockingDetails(leftObject).isMock() || mockingDetails(rightObject).isSpy() || mockingDetails(rightObject).isMock() || mockingDetails(rightObject).isSpy()) {
                    if (leftObject != rightObject) {
                        return false;
                    }
                } else if (Iterable.class.isAssignableFrom(field.getType())) {
                    if (rightObject == null) {
                        return false;
                    }
                    Iterator<?> rightIterable = ((Iterable<?>) rightObject).iterator();
                    for (Object instance : (Iterable<?>) leftObject) {
                        if (!rightIterable.hasNext() || !matches(instance.getClass(), instance, rightIterable.next(), visited)) {
                            return false;
                        }
                    }
                } else if (field.getType().getName().startsWith("net.bytebuddy.")) {
                    if (leftObject == null ? rightObject != null : !matches(leftObject.getClass(), leftObject, rightObject, visited)) {
                        return false;
                    }
                } else {
                    if (leftObject == null ? rightObject != null : !leftObject.equals(rightObject)) {
                        return false;
                    }
                }
            }
        }
        type = type.getSuperclass();
    }
    return true;
}