How does array.sort work in java

If formIndex is equal to the toIndex, the range to be sorted is empty. JavaTpoint offers too many high quality services. Mail us on [email protected] , to get more information about given services. Please mail your requirement at [email protected] Duration: 1 week to 2 week. Java Training Java Tutorial. Abstract class Interface Abstract vs Interface. Package Access Modifiers Encapsulation. Array elements in ascending order: 5 12 22 23 34 67 90 Array elements after sorting: -4 -1 1 3 6 20 34 34 55 78 Array elements before sorting: 12 45 1 -1 0 4 56 23 89 56 27 Array elements after sorting: -1 0 1 4 12 23 27 45 56 56 Arrays; import java.

Array elements in descending order: [, , , 78, 23, 11, 6, 4, 0, -1, -9]. Array elements in descending order: 94 56 43 32 12 9 5 2 -2 Enter the number of elements: 7 Enter the elements of the array: 12 5 56 -2 32 2 Array elements in descending order: 56 32 12 5 2 -2 Next Topic Java Tutorial.

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Please use ide. Load Comments. What's New. Most popular in Java. By reading the following example, you can quickly get an idea of how to use this method correctly. A Comparator is defined for comparing Dogs by size and then the Comparator is used as a parameter for the sort method.

Arrays; import java. As this is a perfect example of Strategy pattern , it is worth to mention here why strategy pattern is good for this situation. In brief, Strategy pattern enables different algorithms get selected at run-time. In this case, by passing different Comparator, different algorithms can get selected. Based on the example above and now assuming you have another Comparator which compares Dogs by weight instead of by size, you can simply create a new Comparator like the following.