What's the best way to check if a String represents an integer in Java?

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野趣味
野趣味 2020-11-22 05:45

I normally use the following idiom to check if a String can be converted to an integer.

public boolean isInteger( String input ) {
    try {
        Integer.         


        
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  •  陌清茗
    陌清茗 (楼主)
    2020-11-22 06:12

    You may try apache utils

    NumberUtils.isCreatable(myText)
    

    See the javadoc here

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