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Write to NUL on Windows and /dev/null on other platforms. Increase the default number of iterations to avoid problems with the reduced timing precision on Windows. Closes spring-projectsgh-2976
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39 changes: 39 additions & 0 deletions
39
...tuator/src/test/java/org/springframework/boot/actuate/metrics/buffer/NullPrintWriter.java
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/* | ||
* Copyright 2012-2015 the original author or authors. | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
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package org.springframework.boot.actuate.metrics.buffer; | ||
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import java.io.File; | ||
import java.io.FileNotFoundException; | ||
import java.io.PrintWriter; | ||
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/** | ||
* A {@link PrintWriter} that writes to {@code NUL} on Windows and {@code /dev/null} on | ||
* all other platforms. | ||
* | ||
* @author Andy Wilkinson | ||
*/ | ||
public class NullPrintWriter extends PrintWriter { | ||
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public NullPrintWriter() throws FileNotFoundException { | ||
super(isWindows() ? "NUL" : "/dev/null"); | ||
} | ||
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private static boolean isWindows() { | ||
return File.separatorChar == '\\'; | ||
} | ||
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} |