- Community Home
- >
- Servers and Operating Systems
- >
- Operating Systems
- >
- Operating System - HP-UX
- >
- Re: Executing Java
Categories
Company
Local Language
Forums
Discussions
Forums
- Data Protection and Retention
- Entry Storage Systems
- Legacy
- Midrange and Enterprise Storage
- Storage Networking
- HPE Nimble Storage
Discussions
Discussions
Discussions
Forums
Forums
Discussions
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
- BladeSystem Infrastructure and Application Solutions
- Appliance Servers
- Alpha Servers
- BackOffice Products
- Internet Products
- HPE 9000 and HPE e3000 Servers
- Networking
- Netservers
- Secure OS Software for Linux
- Server Management (Insight Manager 7)
- Windows Server 2003
- Operating System - Tru64 Unix
- ProLiant Deployment and Provisioning
- Linux-Based Community / Regional
- Microsoft System Center Integration
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Community
Resources
Forums
Blogs
- Subscribe to RSS Feed
- Mark Topic as New
- Mark Topic as Read
- Float this Topic for Current User
- Bookmark
- Subscribe
- Printer Friendly Page
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
тАО07-02-2009 08:40 AM
тАО07-02-2009 08:40 AM
Executing Java
/opt/java1.5/bin/java /home/user/Hello
Exception in thread "main" java.lang.NoClassDefFoundError: /home/user/Hello
this is my first program:
-------------------------------------------
class Hello {
public static void main (String[] arguments) {
System.out.println("Testing Java...\n");
}
}
-------------------------------------------
I compiled it with:
/opt/java1.5/bin/javac /home/user/Hello.java
There were no compilation errors.
HP-UX 11.11
Is this related to CLASSPATH?
In that case, how to set it properly?
Thanks,
Juan.
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
тАО07-02-2009 09:45 AM
тАО07-02-2009 09:45 AM
Re: Executing Java
This is pretty simple code.
Are you up to date on OS patches for java and java version from http://www.hp.com/go/java
SEP
Owner of ISN Corporation
http://isnamerica.com
http://hpuxconsulting.com
Sponsor: http://hpux.ws
Twitter: http://twitter.com/hpuxlinux
Founder http://newdatacloud.com
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
тАО07-02-2009 10:05 AM
тАО07-02-2009 10:05 AM
Re: Executing Java
java version "1.5.0.11"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0.11-_07_nov_2007_10_59)
Java HotSpot(TM) Server VM (build 1.5.0.11 jinteg:11.07.07-09:52 PA2.0 (aCC_AP), mixed mode)
swlist -l product |grep -i java
Jdk15 1.5.0.11.00 Java 1.5 JDK
Jdk60 1.6.0.00.00 Java 6.0 JDK
Jre13 1.3.1.20.00 Java2 1.3 RTE 1.3
Jre14 1.4.2.17.00 Java2 1.4 RTE
Jre15 1.5.0.11.00 Java 1.5 JRE
Jre60 1.6.0.00.00 Java 6.0 JRE
MyJDBC 5.0.0 MySQL Connector/Java 5.0.0
PHKL_32927 1.0 PA-8800 Fix Java (64-bit JVM) process hang
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
тАО07-02-2009 10:02 PM
тАО07-02-2009 10:02 PM
Re: Executing Java
In other words, "/opt/java1.5/bin/java /home/user/Hello" tries to find from the CLASSPATH directories a .java file that contains a class declaration like:
class /home/user/Hello {
[...]
Of course your program is not written like that: "class Hello" is not the same as "class /home/user/Hello". The latter would be a strange name for the main class of a program.
So, assuming the CLASSPATH has not been set, please try this:
cd /home/user
/opt/java1.5/bin/java Hello
Or, if you want to run your example program from another directory:
cd /
export CLASSPATH=/home/user
/opt/java1.5/bin/java Hello
MK
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
тАО07-04-2009 09:11 AM
тАО07-04-2009 09:11 AM
Re: Executing Java
I performed:
$ cd /home/user
$ /opt/java1.5/bin/java Hello
Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
$
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
тАО07-10-2009 12:49 PM
тАО07-10-2009 12:49 PM
Re: Executing Java
import java.util.*;
class hello {
public static void main(String args[]) {
System.out.print("Hola\n");
}
}
/opt/java1.5/bin/javac hello.java
/opt/java1.5/bin/javah -jni hello
That WORKED.
THANKS.
JUAN.