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13 lines
262 B
Plaintext
13 lines
262 B
Plaintext
class Test {
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void use(String s) {
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String s1 = s+s;
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if(s1 != null) {
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s1 = s1.trim();
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if (s1.isEmpty()) {
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throw new IllegalArgumentException();
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}
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}
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System.out.println("woohoo");
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}
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} |