Question
Guess the output of each print statement in this program. Make comments for every methods and line (if possible) public class StringExercise { public static
Guess the output of each print statement in this program.
Make comments for every methods and line (if possible)
public class StringExercise {
public static void main(String[] args) {
String collegeName = "The College at Brockport, State University of New York";
String name1 = "John Smith";
String name2 = "Jack Smith";
String name3 = "JoHN SMiTH";
System.out.println("DATA: ");
System.out.println(collegeName);
System.out.println(name1);
System.out.println(name2);
System.out.println(name3);
System.out.println(collegeName.charAt(10));
System.out.println(collegeName.length());
System.out.println(name1.compareTo(name2));
System.out.println(name2.compareTo(name1));
System.out.println(name1.compareTo(name1));
System.out.println(name1.concat(name2));
System.out.println(name1 + " " + name2);
System.out.println(collegeName.endsWith("York"));
System.out.println(collegeName.startsWith("The C"));
System.out.println(name1.equals(name2));
System.out.println(name2.equals(name3));
System.out.println(name1.equalsIgnoreCase(name3));
int intNum = 10;
double realNum = 23.4567;
String formattedString = String.format("intNum = %3d, realNum = %3.2f", intNum, realNum);
System.out.println(formattedString);
System.out.println(collegeName.indexOf('o'));
System.out.println(name1.replace('h', 'H'));
System.out.println(name1);
System.out.println(name1.substring(2, 7));
char[] letters = name1.toCharArray();
for (char c : letters)
System.out.print(c + " ");
System.out.println();
System.out.println(name1.toLowerCase());
System.out.println(name1.toUpperCase());
String test = " abcd efgh ";
System.out.println(test.length());
System.out.println(test.trim() + " trimmed length = " + test.trim().length());
}
}
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