Software Development

Java – Copy array by range

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This post will show you how to copy a subset elements of an array by range. For example, copy elements from index 3 to 4 (exclusive).  The range values work in the same way as the String‘s substring method.

Using Arrays.copyOfRange

The java.util.Arrays has numerous helpful methods such as copyOfRange.

Output

From the codes, we specified 2 and 4.

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