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[java] moves modular runtime detection code to util class

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This commit is contained in:
Roman Shevchenko
2017-05-15 15:23:40 +02:00
parent 73357261b1
commit a56d2a511b
4 changed files with 12 additions and 9 deletions
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java/openapi/src/com/intellij/openapi/vfs/jrt/JrtFileSystem.java
-6
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@@ -21,17 +21,11 @@ import com.intellij.openapi.vfs.newvfs.ArchiveFileSystem;
import com.intellij.util.io.URLUtil;
import org.jetbrains.annotations.NotNull;
import java.io.File;
public abstract class JrtFileSystem extends ArchiveFileSystem {
public static final String PROTOCOL = StandardFileSystems.JRT_PROTOCOL;
public static final String PROTOCOL_PREFIX = StandardFileSystems.JRT_PROTOCOL_PREFIX;
public static final String SEPARATOR = URLUtil.JAR_SEPARATOR;
public static boolean isModularJdk(@NotNull String homePath) {
return new File(homePath, "lib/jrt-fs.jar").isFile();
}
public static boolean isRoot(@NotNull VirtualFile file) {
return file.getParent() == null && file.getFileSystem() instanceof JrtFileSystem;
}