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public class S {

public static String splitMethod(String str) {

String words[] = str.replaceAll("[^a-zA-Z ]", "").split(" ");

int count = 0;

String find="java";

for(String word: words) { if(word.equalsIgnoreCase(find)) { count++; } } //ignore the written case.

return find +": "+ count;

}

public static void main(String[] args)

{

String s = "java is ppowerful, JAVA is secure, java object oriented programming language, Java have a large community support.";

System.out.print(splitMethod(s));

}