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8277983: Remove unused fields from sun.net.www.protocol.jar.JarURLConnection

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Reviewed-by: dfuchs
This commit is contained in:
stsypanov 2022-01-26 14:12:51 +00:00 committed by Daniel Fuchs
parent a07e19d833
commit f34f8d4d6a
1 changed files with 11 additions and 31 deletions

42
src/java.base/share/classes/sun/net/www/protocol/jar/JarURLConnection.java

@ -25,21 +25,17 @@
package sun.net.www.protocol.jar;
import java.io.InputStream;
import java.io.IOException;
import java.io.FileNotFoundException;
import java.io.BufferedInputStream;
import java.net.URL;
import java.net.URLConnection;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.UnknownServiceException;
import java.util.Enumeration;
import java.util.Map;
import java.net.URL;
import java.security.Permission;
import java.util.List;
import java.util.Map;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import java.security.Permission;
/**
* @author Benjamin Renaud
@ -47,26 +43,10 @@ import java.security.Permission;
*/
public class JarURLConnection extends java.net.JarURLConnection {
private static final boolean debug = false;
/* the Jar file factory. It handles both retrieval and caching.
*/
private static final JarFileFactory factory = JarFileFactory.getInstance();
/* the url for the Jar file */
private URL jarFileURL;
/* the permission to get this JAR file. This is the actual, ultimate,
* permission, returned by the jar file factory.
*/
private Permission permission;
/* the url connection for the JAR file */
private URLConnection jarFileURLConnection;
/* the entry name, if any */
private String entryName;
/* the JarEntry */
private JarEntry jarEntry;
@ -80,12 +60,10 @@ public class JarURLConnection extends java.net.JarURLConnection {
throws MalformedURLException, IOException {
super(url);
jarFileURL = getJarFileURL();
jarFileURLConnection = jarFileURL.openConnection();
jarFileURLConnection = getJarFileURL().openConnection();
// whether, or not, the embedded URL should use the cache will depend
// on this instance's cache value
jarFileURLConnection.setUseCaches(useCaches);
entryName = getEntryName();
}
public JarFile getJarFile() throws IOException {
@ -120,7 +98,7 @@ public class JarURLConnection extends java.net.JarURLConnection {
public void connect() throws IOException {
if (!connected) {
boolean useCaches = getUseCaches();
String entryName = this.entryName;
String entryName = getEntryName();
/* the factory call will do the security checks */
URL url = getJarFileURL();
@ -176,6 +154,7 @@ public class JarURLConnection extends java.net.JarURLConnection {
InputStream result = null;
String entryName = getEntryName();
if (entryName == null) {
throw new IOException("no entry name specified");
} else {
@ -216,7 +195,7 @@ public class JarURLConnection extends java.net.JarURLConnection {
Object result = null;
connect();
if (entryName == null) {
if (getEntryName() == null) {
result = jarFile;
} else {
result = super.getContent();
@ -226,6 +205,7 @@ public class JarURLConnection extends java.net.JarURLConnection {
public String getContentType() {
if (contentType == null) {
String entryName = getEntryName();
if (entryName == null) {
contentType = "x-java/jar";
} else {