Example usage for java.lang Object getClass

Introduction

In this page you can find the example usage for java.lang Object getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:Main.java

public static boolean isArray(Object object) {
    return object.getClass().isArray();
}

From source file:Main.java

public static void initIntFields(final Object obj) {
    try {/*www  .  ja va 2s. c  o m*/
        Field[] fields = obj.getClass().getDeclaredFields();
        for (int idx = 0; idx < fields.length; idx++) {
            if (fields[idx].getType() == int.class) {
                fields[idx].setAccessible(true);
                fields[idx].setInt(obj, 0);
            }
        }
    } catch (final IllegalAccessException ex) {
        throw new RuntimeException(ex);
    }
}

From source file:ArrayEnumerationFactory.java

static public Enumeration makeEnumeration(final Object obj) {
    Class type = obj.getClass();
    if (!type.isArray()) {
        throw new IllegalArgumentException(obj.getClass().toString());
    } else {/*from   w  ww.ja v  a 2  s. co m*/
        return (new Enumeration() {
            int size = Array.getLength(obj);

            int cursor;

            public boolean hasMoreElements() {
                return (cursor < size);
            }

            public Object nextElement() {
                return Array.get(obj, cursor++);
            }
        });
    }
}

From source file:Main.java

@SuppressWarnings("rawtypes")
public static String getObjShortClassName(Object object) {
    Class clazz = object.getClass();
    return clazz.getName().substring(clazz.getName().lastIndexOf(".") + 1);
}

From source file:Main.java

public static boolean isToString(Object valueObj) {
    if (valueObj.getClass().getPackage().getName().startsWith("java."))
        return true;

    else//from  www. j  a v  a 2 s .  c o  m
        return false;
}

From source file:Main.java

public static String getName(Object obj) {
    String name = obj.getClass().getName();
    int dotPos = name.lastIndexOf(".");
    if (dotPos != -1 && dotPos < name.length() - 1) {
        return name.substring(dotPos + 1);
    } else {//from   w w w. ja v a2  s . c  om
        return name;
    }
}

From source file:Main.java

public static Object addInUpperCase(Object c, String s) {
    if (c.getClass().isAssignableFrom(List.class)) {
        ((List) c).add(s.toUpperCase());
    } else if (c.getClass().isAssignableFrom(ArrayList.class)) {
        ((ArrayList) c).add(s.toUpperCase());
    }//w  ww. j  a  v a  2  s . c  o  m
    return c;
}

From source file:Main.java

public static String getClassBasename(Object object) {
    return getBasename(object.getClass());
}

From source file:Main.java

public static String getFullClassName(Object o) {
    return getFullClassName(o.getClass());
}

From source file:Main.java

public static void log(Object obj, String msg) {
    log(obj.getClass().getSimpleName(), msg);
}