The Java Developers Almanac 1.4


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Home > List of Packages > java.util  [50 examples] > Sorted Collections  [5 examples]

e359. Sorting an Array

    int[] intArray = new int[] {4, 1, 3, -23};
    Arrays.sort(intArray);
    // [-23, 1, 3, 4]
    
    String[] strArray = new String[] {"z", "a", "C"};
    Arrays.sort(strArray);
    // [C, a, z]
    
    // Case-insensitive sort
    Arrays.sort(strArray, String.CASE_INSENSITIVE_ORDER);
    // [a, C, z]
    
    // Reverse-order sort
    Arrays.sort(strArray, Collections.reverseOrder());
    // [z, a, C]
    
    // Case-insensitive reverse-order sort
    Arrays.sort(strArray, String.CASE_INSENSITIVE_ORDER);
    Collections.reverse(Arrays.asList(strArray));
    // [z, C, a]

 Related Examples
e358. Creating a Sorted Set
e360. Finding an Element in a Sorted Array
e361. Finding an Element in a Sorted List
e362. Inserting an Element into a Sorted List

See also: Arrays    Bits    Collections    Dates    Hash Tables    Lists    Property Files    Sets    Time    Timers   


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