Java - repeat a String n times

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Different ways to repeat a String n times

StringUtils provide method to repeat a String n times.

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StringUtils.repeat("#", 4)

Java1.5+

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new String(new char[4]).replace("\0", "#");

Java8

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String.join("", Collections.nCopies( 4, "#"));

Java11 provide a repeat() method to repeat a String

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"#".repeat(4)