11 lines
446 B
Java
11 lines
446 B
Java
String x = "testing123";
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System.out.println(x.substring(n, n + m));
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System.out.println(x.substring(n));
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System.out.println(x.substring(0, x.length() - 1));
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int index1 = x.indexOf('i');
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System.out.println(x.substring(index1, index1 + m));
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int index2 = x.indexOf("ing");
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System.out.println(x.substring(index2, index2 + m));
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//indexOf methods also have an optional "from index" argument which will
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//make indexOf ignore characters before that index
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