[oracle@node11g osw]$ java -jar OSWg.jar -i archive

Starting OSWg V2.0.4
OSWatcher Graph Written by Oracle Center of Expertise
Copyright (c)  2007 by Oracle Corporation

Parsing Data. Please Wait...

Parsing file node11g_iostat_11.02.11.2300.dat ...
Parsing file node11g_iostat_11.03.11.0000.dat ...
Parsing file node11g_iostat_11.03.11.0100.dat ...
Parsing file node11g_iostat_11.03.11.0200.dat ...
Parsing file node11g_iostat_11.03.11.0300.dat ...
Parsing file node11g_iostat_11.03.11.0400.dat ...
Parsing file node11g_iostat_11.03.11.0500.dat ...
Parsing file node11g_iostat_11.03.11.0600.dat ...
Parsing file node11g_iostat_11.03.11.0700.dat ...
Parsing file node11g_iostat_11.03.11.0800.dat ...
Parsing file node11g_iostat_11.03.11.0900.dat ...
Parsing file node11g_vmstat_11.02.11.2300.dat ...
Parsing file node11g_vmstat_11.03.11.0000.dat ...
Parsing file node11g_vmstat_11.03.11.0100.dat ...
Parsing file node11g_vmstat_11.03.11.0200.dat ...
Parsing file node11g_vmstat_11.03.11.0300.dat ...
Parsing file node11g_vmstat_11.03.11.0400.dat ...
Parsing file node11g_vmstat_11.03.11.0500.dat ...
Parsing file node11g_vmstat_11.03.11.0600.dat ...
Parsing file node11g_vmstat_11.03.11.0700.dat ...
Parsing file node11g_vmstat_11.03.11.0800.dat ...
Parsing file node11g_vmstat_11.03.11.0900.dat ...

Parsing Completed.

Enter 1 to Display CPU Process Queue Graphs
Enter 2 to Display CPU Utilization Graphs
Enter 3 to Display CPU Other Graphs
Enter 4 to Display Memory Graphs
Enter 5 to Display Disk IO Graphs

Enter 6 to Generate All CPU Gif Files
Enter 7 to Generate All Memory Gif Files
Enter 8 to Generate All Disk Gif Files

Enter L to Specify Alternate Location of Gif Directory
Enter T to Specify Different Time Scale
Enter D to Return to Default Time Scale
Enter R to Remove Currently Displayed Graphs
Enter Q to Quit Program

Please Select an Option:

Enter 1 to Display CPU Process Queue Graphs
Enter 2 to Display CPU Utilization Graphs
Enter 3 to Display CPU Other Graphs
Enter 4 to Display Memory Graphs
Enter 5 to Display Disk IO Graphs

Enter 6 to Generate All CPU Gif Files
Enter 7 to Generate All Memory Gif Files
Enter 8 to Generate All Disk Gif Files

Enter L to Specify Alternate Location of Gif Directory
Enter T to Specify Different Time Scale
Enter D to Return to Default Time Scale
Enter R to Remove Currently Displayed Graphs
Enter Q to Quit Program

Please Select an Option:6
>>> Input Error: null

[oracle@node11g ~]$ java -version
java version "1.4.2"
gij (GNU libgcj) version 4.1.2 20080704 (Red Hat 4.1.2-50)

Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
[oracle@node11g ~]$ which java
/usr/bin/java

----10g运行前执行：
[oracle@node10g ~]$ export PATH=$ORACLE_HOME/jre/1.4.2/bin:$PATH
----11g运行前执行：
[oracle@node11g ~]$ export PATH=$ORACLE_HOME/jdk/jre/bin:$PATH
----再次执行
[oracle@node11g ~]$java -jar OSWg.jar -i archive
 ----OK，图形界面出来了。