NoOfCharacterOccurance

NoOfCharacterOccurance

Author: manishbupadhyay

bin/.gitignore

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+/JavaPrograms/

bin/JavaPrograms/AddTwoInteger.class

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+package JavaPrograms;
+
+public class NoOfCharacterOccurance {
+	static final int maxChar=256;
+	
+	// using Array
+	static void getOccurringChar(String str) {
+		// creating an array of size 256
+        int count[] = new int[maxChar];
+ 
+        int len = str.length();
+ 
+        // Initialize count array index
+        for (int i = 0; i < len; i++)
+            count[str.charAt(i)]++;
+ 
+        // Create an array of given String size
+        char ch[] = new char[str.length()];
+        for (int i = 0; i < len; i++) {
+            ch[i] = str.charAt(i);
+            int find = 0;
+            for (int j = 0; j <= i; j++) {
+ 
+                // If any matches found
+                if (str.charAt(i) == ch[j])
+                    find++;
+            }
+ 
+            if (find == 1)
+                System.out.println("Number of Occurrence of " + str.charAt(i) + " is:" + count[str.charAt(i)]);
+	}
+	}
+	// main method
+    public static void main(String[] args)
+    {
+        //String str = "Maish Upadhyay";
+        //getOccurringChar(str);
+        
+    	// using string library
+        String input = "Manish Upadhyay";
+        char search = 'a';
+        int count =0;
+        for(int i=0; i<input.length(); i++) {
+        	if(input.charAt(i) == search)
+        		count++;
+        }
+        System.out.println("The Character '"+search+"' appears "+count+" times.");
+    }
+
+}