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StringSort.java

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package String;

import java.util.Arrays;

import java.util.Comparator;

public class StringSort {

public static void sortByLength(String[] s) {

Arrays.sort(s, new Comparator<String>() {

@Override

public int compare(String s1, String s2) {

return s1.length()-s2.length();

}

});

}

public static void sortByAlphabet(String[] s) {

Arrays.sort(s, new Comparator<String>() {

@Override

public int compare(String s1, String s2) {

if(s1.charAt(0)<s2.charAt(0))

return -1;

return 1;

}

});

}

public static void print(String[] s) {

for(String str:s) {

System.out.println(str);

}

}

public static void main(String[] args) {

String[] s={"java","html","python","swift","android"};

sortByLength(s);

System.out.println("Sort by length: ");

print(s);

sortByAlphabet(s);

System.out.println("\nSort by alphabet: ");

print(s);

}

}