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int count=str1.length;
for (int i=0;i<count;i++){
//your code
}
for(int i=0;i<str1.length;i++){
//your code here
}
for (String str : str1) {
if (str.indexOf("ab") != -1)
System.out.println(11);
if (str.charAt(0) == 'e')
System.out.println(9);
}