Calendar.java, [...]: Import used classes explicitely.

2003-12-09  Michael Koch  <konqueror@gmx.de>

	* java/util/Calendar.java,
	java/util/IdentityHashMap.java,
	java/util/prefs/Preferences.java:
	Import used classes explicitely.

From-SVN: r74471

libjava/ChangeLog

 2003-12-09  Michael Koch  <konqueror@gmx.de>
 
+	* java/util/Calendar.java,
+	java/util/IdentityHashMap.java,
+	java/util/prefs/Preferences.java:
+	Import used classes explicitely.
+
+2003-12-09  Michael Koch  <konqueror@gmx.de>
+
 	* java/net/DatagramSocket.java
 	(close): Directly return if socket is closed.
 	* java/net/ServerSocket.java

libjava/java/util/Calendar.java

@@ -37,8 +37,12 @@ exception statement from your version. */
 
 
 package java.util;
+
 import java.lang.reflect.InvocationTargetException;
-import java.io.*;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
 
 /**
  * This class is an abstract base class for Calendars, which can be

libjava/java/util/IdentityHashMap.java

@@ -38,7 +38,10 @@ exception statement from your version. */
 
 package java.util;
 
-import java.io.*;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
 
 /**
  * This class provides a hashtable-backed implementation of the

libjava/java/util/prefs/Preferences.java

@@ -45,7 +45,7 @@ import java.security.AccessController;
 import java.security.Permission;
 import java.security.PrivilegedAction;
 
-import gnu.java.util.prefs.*;
+import gnu.java.util.prefs.NodeReader;
 
 /**
  * Preference node containing key value entries and subnodes.