convert array of strings into a string in java

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convert array of strings into a string in java

Method 1

/**
 * @author lautturi.com 
 * Java example: java string array to one string
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
		String[] strArray = {"hello","lautturi","java","python","world","lau"};

		String str = String.join(", ", strArray); //<- (delimiter, target array)
		System.out.println(str);
	}
}

output:

hello, lautturi, java, python, world, lau

Method 2

/**
 * @author lautturi.com 
 * Java example: convert array of strings into a string in java
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
		String[] strArray = { "hello", "lautturi", "java", "python", "world", "lau" };

		StringBuffer sb = new StringBuffer();
		for (int i = 0; i < strArray.length; i++) {
			sb.append(strArray[i]+", ");
		}
		String str = sb.toString();
		System.out.println(str);
	}
}

output:

hello, lautturi, java, python, world, lau,
Created Time:2017-10-17 23:12:43  Author:lautturi