/usr/share/applications/openjdk-7-java.desktop is in openjdk-7-jre 7u51-2.4.6-1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 | [Desktop Entry]
Name=OpenJDK Java 7 Runtime
Name[fi]=OpenJDK Java 7 - ajonaikainen ympäristö
Comment=OpenJDK Java 7 Runtime
Comment[fi]=OpenJDK Java 7 - ajonaikainen ympäristö
Exec=cautious-launcher %f /usr/bin/java -jar
Terminal=false
Type=Application
Icon=openjdk-7
MimeType=application/x-java-archive;application/java-archive;application/x-jar;
NoDisplay=true
|