How to Convert Array to String in Java

If you need to convert an array to a string in Java, then you could look at a solution like this:

String stringArray[] = {"Hello ", " world", " this", " is", " a", " test"}; StringBuffer sb = new StringBuffer(); for(int i = 0; i < stringArray.length; i++) { sb.append(stringArray[i]); } String str = sb.toString(); System.out.println(str);
Code language: Java (java)

Or you could do something simple like this:

String str = String.join(",", arr);
Code language: Java (java)

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