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divScorp · web-flow · commit 73fb2ad2802d · 2017-09-15T18:14:22.000+04:30
diff --git a/String/StringSort.java b/String/StringSort.java
@@ -0,0 +1,44 @@
+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);
+	}
+
+}
diff --git a/String/StringSub.java b/String/StringSub.java
@@ -0,0 +1,34 @@
+package String;
+
+import java.util.Scanner;
+
+public class StringSub {
+
+	public static boolean isSubString(String f, String s) {
+		for (int i = 0; i <= f.length() - s.length(); i++) {
+			for (int j = 0; j < s.length(); j++) {
+				if (f.charAt(i + j) == s.charAt(j)) {
+					if (j == s.length() - 1) {
+						return true;
+					}
+				} else {
+					break;
+				}
+			}
+		}
+		return false;
+	}
+
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		System.out.println("Enter the String: ");
+		String f = sc.nextLine();
+		System.out.println("Enter the SubString: ");
+		String s = sc.nextLine();
+		if (isSubString(f, s))
+			System.out.println("Substring!!");
+		else
+			System.out.println("Not a Substring!!");
+		sc.close();
+	}
+}
