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Fix potential resource leaks

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See gh-11624
This commit is contained in:
igor-suhorukov
2018-01-13 15:10:52 +03:00
committed by Stephane Nicoll
parent 0b22eb90b5
commit 5a4238acfc
4 changed files with 21 additions and 12 deletions
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16
spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/JarWriter.java
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@@ -215,16 +215,16 @@ public class JarWriter implements LoaderClassesWriter, AutoCloseable {
@Override
public void writeLoaderClasses(String loaderJarResourceName) throws IOException {
URL loaderJar = getClass().getClassLoader().getResource(loaderJarResourceName);
JarInputStream inputStream = new JarInputStream(
new BufferedInputStream(loaderJar.openStream()));
JarEntry entry;
while ((entry = inputStream.getNextJarEntry()) != null) {
if (entry.getName().endsWith(".class")) {
writeEntry(new JarArchiveEntry(entry),
new InputStreamEntryWriter(inputStream, false));
try (JarInputStream inputStream = new JarInputStream(
new BufferedInputStream(loaderJar.openStream()))) {
JarEntry entry;
while ((entry = inputStream.getNextJarEntry()) != null) {
if (entry.getName().endsWith(".class")) {
writeEntry(new JarArchiveEntry(entry),
new InputStreamEntryWriter(inputStream, false));
}
}
}
inputStream.close();
}
/**