diff options
Diffstat (limited to 'org.eclipse.m2e.discovery')
| -rw-r--r-- | org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscovery.java | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscovery.java b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscovery.java index d71698a3..df5f565e 100644 --- a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscovery.java +++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscovery.java @@ -14,6 +14,7 @@ package org.eclipse.m2e.internal.discovery; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; +import java.net.JarURLConnection; import java.net.URL; import java.util.ArrayList; import java.util.Collection; @@ -133,7 +134,10 @@ public class MavenDiscovery { if(url == null) { return null; } - InputStream is = url.openStream(); + // To ensure we can delete the temporary file we need to prevent caching, see http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4386865 + JarURLConnection conn = (JarURLConnection) url.openConnection(); + conn.setDefaultUseCaches(false); + InputStream is = conn.getInputStream(); try { return LifecycleMappingFactory.createLifecycleMappingMetadataSource(is); } finally { |