How to left pad a string with zero in java?

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I am not getting how to left pad a string with zero in java?
Jul 5, 2018 in Java by sophia
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If your string contains numbers only, you can make it an integer and then do padding:

String.format("%010d", Integer.parseInt(mystr));
answered Jul 5, 2018 by scarlett
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String paddedString = org.apache.commons.lang.StringUtils.leftPad("129018", 10, "0")

the second parameter is the desired output length

"0" is the padding char

answered Aug 31, 2018 by Sushmita
• 6,820 points

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