Examples with Hashtable java.util.Hashtable used on opensource projects

Example 16 with Hashtable

use of java.util.Hashtable in project j2objc by google.

the class HashtableTest method test_toString.

/**
     * java.util.Hashtable#toString()
     */
public void test_toString() {
    // Test for method java.lang.String java.util.Hashtable.toString()
    Hashtable h = new Hashtable();
    assertEquals("Incorrect toString for Empty table", "{}", h.toString());
    h.put("one", "1");
    h.put("two", h);
    h.put(h, "3");
    h.put(h, h);
    String result = h.toString();
    assertTrue("should contain self ref", result.indexOf("(this") > -1);
}

Example 17 with Hashtable

use of java.util.Hashtable in project j2objc by google.

the class HashtableTest method test_HashTable_Constructor.

public void test_HashTable_Constructor() {
    Hashtable hashTable = new Hashtable();
    hashTable.put(hashTable, hashTable.keySet());
    new Hashtable(hashTable);
}

Example 18 with Hashtable

use of java.util.Hashtable in project j2objc by google.

the class HashtableTest method test_size.

/**
     * java.util.Hashtable#size()
     */
public void test_size() {
    // Test for method int java.util.Hashtable.size()
    assertTrue("Returned invalid size", ht10.size() == 10 && (ht100.size() == 0));
    final Hashtable ht = new Hashtable();
    ht.put("0", "");
    Thread t1 = new Thread() {

        public void run() {
            while (ht.size() > 0) ;
            ht.put("final", "");
        }
    };
    t1.start();
    for (int i = 1; i < 10000; i++) {
        synchronized (ht) {
            ht.remove(String.valueOf(i - 1));
            ht.put(String.valueOf(i), "");
        }
        int size;
        if ((size = ht.size()) != 1) {
            String result = "Size is not 1: " + size + " " + ht;
            // terminate the thread
            ht.clear();
            fail(result);
        }
    }
    // terminate the thread
    ht.clear();
}

Example 19 with Hashtable

use of java.util.Hashtable in project j2objc by google.

the class HashtableTest method test_putAllLjava_util_Map.

/**
     * java.util.Hashtable#putAll(java.util.Map)
     */
public void test_putAllLjava_util_Map() {
    // Test for method void java.util.Hashtable.putAll(java.util.Map)
    Hashtable h = new Hashtable();
    h.putAll(ht10);
    Enumeration e = keyVector.elements();
    while (e.hasMoreElements()) {
        Object x = e.nextElement();
        assertTrue("Failed to put all elements", h.get(x).equals(ht10.get(x)));
    }
    try {
        h.putAll(null);
        fail("NullPointerException expected");
    } catch (NullPointerException ee) {
    //expected
    }
}

Example 20 with Hashtable

use of java.util.Hashtable in project j2objc by google.

the class HashtableTest method test_removeLjava_lang_Object.

/**
     * java.util.Hashtable#remove(java.lang.Object)
     */
public void test_removeLjava_lang_Object() {
    // Test for method java.lang.Object
    // java.util.Hashtable.remove(java.lang.Object)
    Hashtable h = hashtableClone(htfull);
    Object k = h.remove("FKey 0");
    assertTrue("Remove failed", !h.containsKey("FKey 0") || k == null);
    assertNull(h.remove("FKey 0"));
    try {
        h.remove(null);
        fail("NullPointerException expected");
    } catch (NullPointerException e) {
    //expected
    }
}