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42 lines
707 B
42 lines
707 B
/*
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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package codetoanalyze.java.tracing;
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import com.facebook.infer.annotation.Verify;
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public class NullPointerExceptionExample {
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void deref(T2 t) {
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t.f();
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}
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@Verify
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void callDeref(T2 t, boolean condition) {
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if (condition) {
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deref(t);
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}
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}
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void callDoesNotLeadToNpe() {
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callDeref(null, false);
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}
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void callLeadToNpe() {
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callDeref(null, true);
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}
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void npeOnBothBranches(int x) {
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if (x < 2) {
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callDeref(null, x < 3);
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} else {
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callDeref(null, true);
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}
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}
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}
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