26 lines
931 B
Java
26 lines
931 B
Java
public class RefAndVal3 {
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public static void main(String[] argv ){
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String s="HHH";
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String t=s;
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System.out.println("A: _" + s + "_ -> " + (t.equals(s)) + "/" + (t==s));
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s="H".substring(0)+"H"+"H";
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System.out.println("B: _" + s + "_ -> " + (t.equals(s)) + "/" + (t==s));
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s="HHH".replace("HHH", "HHH");
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System.out.println("C: _" + s + "_ -> " + (t.equals(s)) + "/" + (t==s));
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s="H"+"H".concat("H");
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System.out.println("D: _" + s + "_ -> " + (t.equals(s)) + "/" + (t==s));
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s="H" + "H" + "H";
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System.out.println("E: _" + s + "_ -> " + (t.equals(s)) + "/" + (t==s));
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s="HHH".concat("");
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System.out.println("F: _" + s + "_ -> " + (t.equals(s)) + "/" + (t==s));
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s="HHH".replace("", "");
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System.out.println("G: _" + s + "_ -> " + (t.equals(s)) + "/" + (t==s));
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}
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}
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