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authorMichael Koch <konqueror@gmx.de>2003-12-20 22:54:26 +0000
committerMichael Koch <mkoch@gcc.gnu.org>2003-12-20 22:54:26 +0000
commit4e24f93733ee52bb1e38e5d1517f560dee9f5841 (patch)
treebaad7842970f8dc0bdc488f3c0165a56f4edf055 /libjava/java/net/JarURLConnection.java
parent70d26e8152ceae744a8add22da6dd6326286f739 (diff)
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2003-12-20 Michael Koch <konqueror@gmx.de>
* gnu/java/net/protocol/jar/Connection.java (connectionCache): New field. (connect): New method. (getInputStream): New method. (hdrHash): New field. (hdrVec): New field. (gotHeaders): New field. (getHeaderField): New method. (getHeaderFields): New method. (getHeaderFieldKey): New method. (getKey): New method. (getField): New method. (getHeaders): New method. * java/net/JarURLConnection.java (connectionCache): Removed. (connect): Removed. (getInputStream): Removed. (hdrHash): Removed. (hdrVec): Removed. (gotHeaders): Removed. (getHeaderField): Removed. (getHeaderFields): Removed. (getHeaderFieldKey): Removed. (getKey): Removed. (getField): Removed. (getHeaders): Removed. From-SVN: r74895
Diffstat (limited to 'libjava/java/net/JarURLConnection.java')
-rw-r--r--libjava/java/net/JarURLConnection.java228
1 files changed, 0 insertions, 228 deletions
diff --git a/libjava/java/net/JarURLConnection.java b/libjava/java/net/JarURLConnection.java
index e8838f4..87d9db3 100644
--- a/libjava/java/net/JarURLConnection.java
+++ b/libjava/java/net/JarURLConnection.java
@@ -38,9 +38,6 @@ exception statement from your version. */
package java.net;
-import java.io.BufferedInputStream;
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
import java.io.IOException;
import java.util.jar.Attributes;
import java.util.jar.JarEntry;
@@ -48,10 +45,6 @@ import java.util.jar.JarFile;
import java.util.jar.JarInputStream;
import java.util.jar.Manifest;
import java.util.zip.ZipEntry;
-import java.util.Map;
-import java.util.Vector;
-import java.util.HashMap;
-import java.util.Hashtable;
import java.security.cert.Certificate;
/**
@@ -101,11 +94,6 @@ public abstract class JarURLConnection extends URLConnection
private final String entryName;
/**
- * Cached JarURLConnection objects .
- */
- static HashMap connectionCache = new HashMap();
-
- /**
* Creates a JarURLConnection from an URL object
*
* @param URL url The URL object for this connection.
@@ -157,97 +145,6 @@ public abstract class JarURLConnection extends URLConnection
return entryName;
}
- public synchronized void connect() throws IOException
- {
- // Call is ignored if already connected.
- if (connected)
- return;
-
- if (getUseCaches())
- {
- jarFileURLConnection = (URLConnection) connectionCache.get (jarFileURL);
-
- if (jarFileURLConnection == null)
- {
- jarFileURLConnection = jarFileURL.openConnection ();
- jarFileURLConnection.setUseCaches (true);
- jarFileURLConnection.connect ();
- connectionCache.put (jarFileURL, jarFileURLConnection);
- }
- }
- else
- {
- jarFileURLConnection = jarFileURL.openConnection ();
- jarFileURLConnection.connect ();
- }
-
- connected = true;
- }
-
- public InputStream getInputStream() throws IOException
- {
- if (!connected)
- connect();
-
- if (! doInput)
- throw new ProtocolException("Can't open InputStream if doInput is false");
-
- if (entryName == null)
- {
- // This is a JarURLConnection for the entire jar file.
-
- InputStream jar_is = new BufferedInputStream(
- jarFileURLConnection.getInputStream ());
- return new JarInputStream(jar_is);
- }
-
- // Reaching this point, we're looking for an entry of a jar file.
-
- JarFile jarfile = null;
-
- try
- {
- jarfile = getJarFile ();
- }
- catch (IOException x)
- {
- /* ignore */
- }
-
- if (jarfile != null)
- {
- // this is the easy way...
- ZipEntry entry = jarfile.getEntry (entryName);
-
- if (entry != null)
- return jarfile.getInputStream (entry);
- else
- return null;
- }
- else
- {
- // If the jar file is not local, ...
- JarInputStream zis = new JarInputStream(
- jarFileURLConnection.getInputStream ());
-
- // This is hideous, we're doing a linear search...
- for (ZipEntry ent = zis.getNextEntry ();
- ent != null;
- ent = zis.getNextEntry ())
- {
- if (entryName.equals (ent.getName()))
- {
- int size = (int)ent.getSize();
- byte[] data = new byte[size];
- zis.read (data, 0, size);
- return new ByteArrayInputStream (data);
- }
- }
- }
-
- return null;
- }
-
/**
* Returns the entry in this jar file specified by the URL.
*
@@ -308,131 +205,6 @@ public abstract class JarURLConnection extends URLConnection
*/
public abstract JarFile getJarFile () throws IOException;
- // Steal and borrow from protocol/file/Connection.java
-
- private Hashtable hdrHash = new Hashtable();
- private Vector hdrVec = new Vector();
- private boolean gotHeaders = false;
-
- // Override default method in URLConnection.
- public String getHeaderField(String name)
- {
- try
- {
- getHeaders();
- }
- catch (IOException x)
- {
- return null;
- }
- return (String) hdrHash.get(name.toLowerCase());
- }
-
- // Override default method in URLConnection.
- public Map getHeaderFields()
- {
- try
- {
- getHeaders();
- }
- catch (IOException x)
- {
- return null;
- }
- return hdrHash;
- }
-
- // Override default method in URLConnection.
- public String getHeaderField(int n)
- {
- try
- {
- getHeaders();
- }
- catch (IOException x)
- {
- return null;
- }
- if (n < hdrVec.size())
- return getField((String) hdrVec.elementAt(n));
-
- return null;
- }
-
- // Override default method in URLConnection.
- public String getHeaderFieldKey(int n)
- {
- try
- {
- getHeaders();
- }
- catch (IOException x)
- {
- return null;
- }
- if (n < hdrVec.size())
- return getKey((String) hdrVec.elementAt(n));
-
- return null;
- }
-
- private String getKey(String str)
- {
- if (str == null)
- return null;
- int index = str.indexOf(':');
- if (index >= 0)
- return str.substring(0, index);
- else
- return null;
- }
-
- private String getField(String str)
- {
- if (str == null)
- return null;
- int index = str.indexOf(':');
- if (index >= 0)
- return str.substring(index + 1).trim();
- else
- return str;
- }
-
- private void getHeaders() throws IOException
- {
- if (gotHeaders)
- return;
- gotHeaders = true;
-
- connect();
-
- // Yes, it is overkill to use the hash table and vector here since
- // we're only putting one header in the file, but in case we need
- // to add others later and for consistency, we'll implement it this way.
-
- // Add the only header we know about right now: Content-length.
- long len = -1;
-
- if (entryName == null)
- if (jarFileURLConnection != null)
- len = jarFileURLConnection.getContentLength ();
- else
- {
- JarEntry entry = getJarEntry();
- if (entry != null)
- len = entry.getSize ();
- }
-
- String line = "Content-length: " + len;
- hdrVec.addElement(line);
-
- // The key will never be null in this scenario since we build up the
- // headers ourselves. If we ever rely on getting a header from somewhere
- // else, then we may have to check if the result of getKey() is null.
- String key = getKey(line);
- hdrHash.put(key.toLowerCase(), Long.toString(len));
- }
-
/**
* Returns an array of Certificate objects for the jar file entry specified
* by this URL or null if there are none