Example usage for java.util IdentityHashMap put

Introduction

In this page you can find the example usage for java.util IdentityHashMap put.

Prototype

public V put(K key, V value)

Source Link

Document

Associates the specified value with the specified key in this identity hash map.

Usage

From source file:Main.java

public static void main(String args[]) {

    IdentityHashMap<Integer, String> ihmap = new IdentityHashMap<Integer, String>();

    ihmap.put(1, "from");
    ihmap.put(2, "java2s.com");
    ihmap.put(3, "tutorial");

    System.out.println("Value of ihmap before: " + ihmap);
    System.out.println("Size of the map: " + ihmap.size());
}

From source file:Main.java

public static void main(String args[]) {

    IdentityHashMap<Integer, String> ihmap = new IdentityHashMap<Integer, String>();

    ihmap.put(1, "from");
    ihmap.put(2, "java2s.com");
    ihmap.put(3, "tutorial");

    System.out.println("Map values: " + ihmap);
    System.out.println("Collection view of the map: " + ihmap.values());
}

From source file:Main.java

public static void main(String args[]) {

    IdentityHashMap<Integer, String> ihmap = new IdentityHashMap<Integer, String>();

    ihmap.put(1, "from");
    ihmap.put(2, "java2s.com");
    ihmap.put(3, "tutorial");

    System.out.println("Value of ihmap before: " + ihmap);

    // remove element at key 2
    ihmap.remove(2);//from w w  w  .  j  a va2  s. c  o m

    System.out.println("Value of ihmap after remove: " + ihmap);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    IdentityHashMap<Object, Object> objMap = new IdentityHashMap<Object, Object>();

    Object o1 = new Integer(123);
    Object o2 = new Integer(123);
    objMap.put(o1, "first");
    objMap.put(o2, "second");

    Object v1 = objMap.get(o1); // first
    Object v2 = objMap.get(o2); // second
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    IdentityHashMap<Object, Object> objMap = new IdentityHashMap<Object, Object>(5);

    Object o1 = new Integer(123);
    Object o2 = new Integer(123);
    objMap.put(o1, "first");
    objMap.put(o2, "second");

    Object v1 = objMap.get(o1); // first
    Object v2 = objMap.get(o2); // second
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    IdentityHashMap<Object, Object> objMap = new IdentityHashMap<Object, Object>();

    Object o1 = new Integer(123);
    Object o2 = new Integer(123);
    objMap.put(o1, "first");
    objMap.put(o2, "from java2s.com");

    Object v1 = objMap.get(o1);/*  www.j a  v a  2 s .  c om*/
    System.out.println(v1);
    Object v2 = objMap.get(o2);
    System.out.println(v2);

    System.out.println(objMap.hashCode());
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    IdentityHashMap<Object, Object> objMap = new IdentityHashMap<Object, Object>();

    Object o1 = new Integer(123);
    Object o2 = new Integer(123);
    objMap.put(o1, "first");
    objMap.put(o2, "from java2s.com");

    Object v1 = objMap.get(o1);//from www  .ja va 2 s  .  com
    System.out.println(v1);
    Object v2 = objMap.get(o2);
    System.out.println(v2);

    System.out.println(objMap);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    IdentityHashMap<Object, Object> objMap = new IdentityHashMap<Object, Object>();

    Object o1 = new Integer(123);
    Object o2 = new Integer(123);
    objMap.put(o1, "first");
    objMap.put(o2, "from java2s.com");

    Object v1 = objMap.get(o1);/*from w w w.j  a  va2s. c om*/
    System.out.println(v1);
    Object v2 = objMap.get(o2);
    System.out.println(v2);

    System.out.println(objMap.isEmpty());
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    IdentityHashMap<Object, Object> objMap = new IdentityHashMap<Object, Object>();

    Object o1 = new Integer(123);
    Object o2 = new Integer(123);
    objMap.put(o1, "first");
    objMap.put(o2, "from java2s.com");

    Object v1 = objMap.get(o1);/*from   w  w w.j  a  v a  2 s.c  o  m*/
    System.out.println(v1);
    Object v2 = objMap.get(o2);
    System.out.println(v2);

    System.out.println("Value at key '2' is: " + objMap.get(o1));
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    IdentityHashMap<Object, Object> objMap = new IdentityHashMap<Object, Object>();

    Object o1 = new Integer(123);
    Object o2 = new Integer(123);
    objMap.put(o1, "first");
    objMap.put(o2, "from java2s.com");

    Object v1 = objMap.get(o1);//from ww  w  .  j a  v  a  2s.  c o m
    System.out.println(v1);
    Object v2 = objMap.get(o2);
    System.out.println(v2);

    boolean isavailable = objMap.containsValue("first");

    System.out.println(isavailable);
}