Java Code Examples for java.lang.reflect.Field.getDouble()

The following are Jave code examples for showing how to use getDouble() of the java.lang.reflect.Field class. You can vote up the examples you like. Your votes will be used in our system to get more good examples.
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Example 1
Project: EatDubbo   File: JavaSerializer.java   View Source Code Vote up 5 votes
void serialize(AbstractHessianOutput out, Object obj, Field field)
     throws IOException
   {
     double value = 0;

     try {
value = field.getDouble(obj);
     } catch (IllegalAccessException e) {
log.log(Level.FINE, e.toString(), e);
     }

     out.writeDouble(value);
   }
 
Example 2
Project: dubbo2   File: JavaSerializer.java   View Source Code Vote up 5 votes
void serialize(AbstractHessianOutput out, Object obj, Field field)
     throws IOException
   {
     double value = 0;

     try {
value = field.getDouble(obj);
     } catch (IllegalAccessException e) {
log.log(Level.FINE, e.toString(), e);
     }

     out.writeDouble(value);
   }
 
Example 3
Project: BaseClient   File: ValueManager.java   View Source Code Vote up 5 votes
public static void init() throws IllegalArgumentException, IllegalAccessException {
    for (Module mod : ModuleManager.moduleList) {
        Field[] arrfield = mod.getClass().getDeclaredFields();
        int n = arrfield.length;
        int n2 = 0;
        while (n2 < n) {
            Field field = arrfield[n2];
            field.setAccessible(true);
            if (field.isAnnotationPresent(Val.class)) {
                Value value = new Value(mod, StringUtil.capitalize(field.getName()), field.getDouble(mod), new double[]{((Val)field.getAnnotation(Val.class)).min(), ((Val)field.getAnnotation(Val.class)).max()}, ((Val)field.getAnnotation(Val.class)).increment());
                valueList.add(value);
            }
            ++n2;
        }
    }
    valueList.sort(new Comparator<Value>(){

        @Override
        public int compare(Value v1, Value v2) {
            String s1 = v1.name;
            String s2 = v2.name;
            return s1.compareTo(s2);
        }
    });
    ValueManager.load();
    ValueManager.save();
}
 
Example 4
Project: jsf-sdk   File: JavaSerializer.java   View Source Code Vote up 5 votes
void serialize(AbstractHessianOutput out, Object obj, Field field)
     throws IOException
   {
     double value = 0;

     try {
value = field.getDouble(obj);
     } catch (IllegalAccessException e) {
log.log(Level.FINE, e.toString(), e);
     }

     out.writeDouble(value);
   }
 
Example 5
Project: dubbox-hystrix   File: JavaSerializer.java   View Source Code Vote up 5 votes
void serialize(AbstractHessianOutput out, Object obj, Field field)
     throws IOException
   {
     double value = 0;

     try {
value = field.getDouble(obj);
     } catch (IllegalAccessException e) {
log.log(Level.FINE, e.toString(), e);
     }

     out.writeDouble(value);
   }
 
Example 6
Project: ProtocolSupportPocketStuff   File: ReflectionUtils.java   View Source Code Vote up 5 votes
public static double getDouble(Field field, Object source) {
	try {
		return field.getDouble(source);
	} catch (Exception e) {
		e.printStackTrace();
	}
	throw new RuntimeException("Error while getting field \"" + field.getName() + "\" from " + source + "!");
}
 
Example 7
Project: CustomWorldGen   File: TypeAdapters.java   View Source Code Vote up 5 votes
public static double getDouble(Object instance, Field f)
{
    try {
        return f.getDouble(instance);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return 0;
}
 
Example 8
Project: dubbocloud   File: JavaSerializer.java   View Source Code Vote up 5 votes
void serialize(AbstractHessianOutput out, Object obj, Field field)
     throws IOException
   {
     double value = 0;

     try {
value = field.getDouble(obj);
     } catch (IllegalAccessException e) {
log.log(Level.FINE, e.toString(), e);
     }

     out.writeDouble(value);
   }
 
Example 9
Project: ETF-Java   File: ReflectionUtils.java   View Source Code Vote up 4 votes
public static Object getField(Object instance, Field field) throws IllegalAccessException {
	if (UNSAFE != null) {
		if (int.class.equals(field.getType())) {
			return ((sun.misc.Unsafe) UNSAFE).getInt(instance, ((sun.misc.Unsafe) UNSAFE).objectFieldOffset(field));
		} else if (long.class.equals(field.getType())) {
			return ((sun.misc.Unsafe) UNSAFE).getLong(instance, ((sun.misc.Unsafe) UNSAFE).objectFieldOffset(field));
		} else if (double.class.equals(field.getType())) {
			return ((sun.misc.Unsafe) UNSAFE).getDouble(instance, ((sun.misc.Unsafe) UNSAFE).objectFieldOffset(field));
		} else if (void.class.equals(field.getType())) {
			return null;
		} else if (float.class.equals(field.getType())) {
			return ((sun.misc.Unsafe) UNSAFE).getFloat(instance, ((sun.misc.Unsafe) UNSAFE).objectFieldOffset(field));
		} else if (byte.class.equals(field.getType())) {
			return ((sun.misc.Unsafe) UNSAFE).getByte(instance, ((sun.misc.Unsafe) UNSAFE).objectFieldOffset(field));
		} else if (char.class.equals(field.getType())) {
			return ((sun.misc.Unsafe) UNSAFE).getChar(instance, ((sun.misc.Unsafe) UNSAFE).objectFieldOffset(field));
		} else if (boolean.class.equals(field.getType())) {
			return ((sun.misc.Unsafe) UNSAFE).getBoolean(instance, ((sun.misc.Unsafe) UNSAFE).objectFieldOffset(field));
		} else if (short.class.equals(field.getType())) {
			return ((sun.misc.Unsafe) UNSAFE).getShort(instance, ((sun.misc.Unsafe) UNSAFE).objectFieldOffset(field));
		} else {
			return ((sun.misc.Unsafe) UNSAFE).getObject(instance, ((sun.misc.Unsafe) UNSAFE).objectFieldOffset(field));
		}
	} else { //Fallback if unsafe isn't available
		field.setAccessible(true);
		if (int.class.equals(field.getType())) {
			return field.getInt(instance);
		} else if (long.class.equals(field.getType())) {
			return field.getLong(instance);
		} else if (double.class.equals(field.getType())) {
			return field.getDouble(instance);
		} else if (void.class.equals(field.getType())) {
			return null;
		} else if (float.class.equals(field.getType())) {
			return field.getFloat(instance);
		} else if (byte.class.equals(field.getType())) {
			return field.getByte(instance);
		} else if (char.class.equals(field.getType())) {
			return field.getChar(instance);
		} else if (boolean.class.equals(field.getType())) {
			return field.getBoolean(instance);
		} else if (short.class.equals(field.getType())) {
			return field.getShort(instance);
		} else {
			return field.get(instance);
		}
	}
}
 
Example 10
Project: LightSIP   File: SIPObject.java   View Source Code Vote up 4 votes
/**
 * An introspection based equality predicate for SIPObjects.
 *@param other the other object to test against.
 */
public boolean equals(Object other) {
    if (!this.getClass().equals(other.getClass()))
        return false;
    SIPObject that = (SIPObject) other;
    Class myclass = this.getClass();
    Class hisclass = other.getClass();
    while (true) {
        Field[] fields = myclass.getDeclaredFields();
        if (!hisclass.equals(myclass))
            return false;
        Field[] hisfields = hisclass.getDeclaredFields();
        for (int i = 0; i < fields.length; i++) {
            Field f = fields[i];
            Field g = hisfields[i];
            // Only print protected and public members.
            int modifier = f.getModifiers();
            if ((modifier & Modifier.PRIVATE) == Modifier.PRIVATE)
                continue;
            Class fieldType = f.getType();
            String fieldName = f.getName();
            if (fieldName.compareTo("stringRepresentation") == 0) {
                continue;
            }
            if (fieldName.compareTo("indentation") == 0) {
                continue;
            }
            try {
                // Primitive fields are printed with type: value
                if (fieldType.isPrimitive()) {
                    String fname = fieldType.toString();
                    if (fname.compareTo("int") == 0) {
                        if (f.getInt(this) != g.getInt(that))
                            return false;
                    } else if (fname.compareTo("short") == 0) {
                        if (f.getShort(this) != g.getShort(that))
                            return false;
                    } else if (fname.compareTo("char") == 0) {
                        if (f.getChar(this) != g.getChar(that))
                            return false;
                    } else if (fname.compareTo("long") == 0) {
                        if (f.getLong(this) != g.getLong(that))
                            return false;
                    } else if (fname.compareTo("boolean") == 0) {
                        if (f.getBoolean(this) != g.getBoolean(that))
                            return false;
                    } else if (fname.compareTo("double") == 0) {
                        if (f.getDouble(this) != g.getDouble(that))
                            return false;
                    } else if (fname.compareTo("float") == 0) {
                        if (f.getFloat(this) != g.getFloat(that))
                            return false;
                    }
                } else if (g.get(that) == f.get(this))
                    continue;
                else if (f.get(this) == null && g.get(that) != null)
                    return false;
                else if (g.get(that) == null && f.get(this) != null)
                    return false;
                else if (!f.get(this).equals(g.get(that)))
                    return false;
            } catch (IllegalAccessException ex1) {
                System.out.println("accessed field " + fieldName);
                System.out.println("modifier  " + modifier);
                System.out.println("modifier.private  " + Modifier.PRIVATE);
                InternalErrorHandler.handleException(ex1);
            }
        }
        if (myclass.equals(SIPObject.class))
            break;
        else {
            myclass = myclass.getSuperclass();
            hisclass = hisclass.getSuperclass();
        }
    }
    return true;
}