JavaAlgorithms/strings/CheckAnagrams.java

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Java
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package strings;
import java.util.Arrays;
/**
* Two strings are anagrams if they are made of the same letters
* arranged differently (ignoring the case).
*/
public class CheckAnagrams {
public static void main(String[] args) {
assert isAnagrams("Silent", "Listen");
assert isAnagrams("This is a string", "Is this a string");
assert !isAnagrams("There", "Their");
}
/**
* Check if two strings are anagrams or not
*
* @param s1 the first string
* @param s2 the second string
* @return {@code true} if two string are anagrams, otherwise {@code false}
*/
public static boolean isAnagrams(String s1, String s2) {
s1 = s1.toLowerCase();
s2 = s2.toLowerCase();
char[] values1 = s1.toCharArray();
char[] values2 = s2.toCharArray();
Arrays.sort(values1);
Arrays.sort(values2);
return new String(values1).equals(new String(values2));
}
}