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String s1 = "Hello, World"; String s2 = "testHello, World"; System.out.println("Comparing s1 and s2"); System.out.println(s1 == s2); System.out.println(s1.equals(s2)); System.out.println("Comparing s1 and s3"); String s3 = new String(s1); System.out.println(s1 == s3); System.out.println(s1.equals(s3)); System.out.println("Interning s1 and s3"); System.out.println(s1 == s3.intern()); System.out.println("Comparing concatenated strings"); String s4 = s1+"!"; System.out.println(s4 == s1+"!"); System.out.println(s4 == (s1+"!").intern()); System.out.println(s4.intern() == (s1+"!").intern()); System.out.println(s4.equals(s1+"!")); |
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