/* * Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
privatestaticvoid check(boolean exists, File file) { if (exists) { /* the file should be unchanged */
verifyContents(file);
} else { /* the file should not have been created */ if (file.exists()) { fail(file + " should not have been created"); }
}
}
privatestaticvoid verifyContents(File file) { try (FileInputStream fis = new FileInputStream(file)) { byte[] contents = FILE_CONTENTS.getBytes(); int read, count = 0; while ((read = fis.read()) != -1) { if (read != contents[count++]) {
fail("file contents have been altered"); return;
}
}
} catch (IOException ioe) {
unexpected(ioe);
}
}
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