Java is a general-purpose programming language and a computing platform called the Java Virtual Machine (JVM).

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java version not found in redhat

My OS is redhat linux. It's having the default java 1.4.2, but I need java 1.7.45, for that I am trying as follows: /usr/sbin/alternatives --install /usr/bin/java java /u01/java7/bin/java 5 ...
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1answer
12 views

Trying to install rpm package in Fedora 21, but dependency on OpenJDK 7 results in errors

I am running Fedora 21 32bit workstation version. Trying to install iris-4.22.0-1.noarch.rpm: [itse@localhost Downloads]$ sudo yum install iris-4.22.0-1.noarch.rpm [sudo] password for itse: Loaded ...
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0answers
7 views

How can the RES memory reported for a Java process be higher than the VIRT memory?

I've been monitoring a Java process (Oracle Weblogic) using TOP and have observed that sometimes the following will happen: RES will increase from it's usual stable level of 2,097,152 KB up to ...
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1answer
410 views

Java JDK missing libjli.so path in dependency list, Debian

This perhaps should have been asked at unix.stackexchange.com. Feel free to move it there if you have that power. I am scripting the creation of chroot jails and part of that automation includes ...
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1answer
19 views

Convert serialized Java object to human readable

I have object of class class X { private DateTime dt; "constructor, set/get" } I have one instance of this object serialized in file.bin. I want to show content of `file.bin on the Linux ...
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1answer
41 views

Equivalent of Java's String.getBytes() in Unix Shell (Cygwin)

Let's say I convert my string into byte array. byte[] byte sUserID.getBytes(“UTF-8”); //Convert User ID String to byte array Now I need to write a script on Shell that will have exactly the ...
3
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1answer
468 views

freebsd make install openjdk6

I am having problem installing openjdk6 using ports using the make install clean commands. The error I got is: /usr/ports/java/openjdk6/work/build/bsd-i586-debug-fastdebug/j2sdk-image: No such ...
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1answer
462 views

Java/malloc memory corruption error when running SDK Android Manager

I want to install Android SDK, so I manually installed Java JDK 7u51, downloaded SDK ADT bundle for Linux x64, and tried to run it. When I run android, the SDK manager windows hangs halfway through ...
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1answer
189 views

How to get binary representations of strings in Shell?

I'm using openssl dgst -sha1 -binary to get hash values of my strings in binary format. (I'm using -binary flag because my version of openssl adds "stdout" before each hash value on default output, ...
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4answers
76k views

How to find path where jdk installed?

I'm a newbie to Linux so please forgive me for asking such stupid question! I'd installed jdk1.7.0.rpm package in RHEL6. Where I do find the path and to execute my first java program?
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5 views

Java Focres X11 Window Server to Restart

I'm using OpenSUSE 13.2 with openjdk 1.8 and GNOME 3.14 desktop environemnt. Sometimes when I'm using a java GUI application (Swing) the XServer restarts. It just restarts. I don't know why, or what ...
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3answers
457 views

Solaris jdk 7 installation error java -version No such file or directory

Am trying to follow this website for instruction on how to install jdk for Solaris 10 with the following information: $ isainfo -v 64-bit amd64 applications ssse3 tscp sse3 sse2 sse fxsr mmx ...
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0answers
14 views

Where to store the SQL Server jdbc driver file for use by all users

I have downloaded the sqljdbc4.jar file which enables connecting to SQL Server via jdbc. I currently have this in a personal folder whilst I've been testing connectivity. I'm hoping to put this file ...
1
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1answer
42 views

How to restart my java program automatically if it gets killed?

I am running my runnable jar in linux machine (machineA) as shown below. In the runnable Jar, I have a java program which sends email to me every 15 mniutes. ...
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1answer
514 views

How do I remove Java from Mint 17?

I got a version of Java 7 lying in /opt/java/jdk1.7.0_60/ That I don't seem to remember having installed myself. I want to replace it with OpenJDK 8, but I'm afraid I'll break something if I just rm ...
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1answer
52 views

use different java version to run two programs

I installed two JAVA JREs on my new CentOS since Cassandra needs java7u25 or later while iReport needs to work with 1.6. Now how do I launch each program from command line telling each program which ...
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1answer
102 views

Cannot Initialize RXTX drivers, in 64bit linux for Java SunSpot, gnu.io.RXTXCommDriver failed, although library binaries are present

I have some Java SunSpots (www.sunspotworld.com), The sunspots come with an SDK, which has a copy of all the needed libraries. I am able to build java application which use the RXTX driver to ...
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3answers
1k views

Linux / JVM - OutOfMemoryError: unable to create new native thread

I have a memory problem with a Linux server (CentOS). It is a VM. Below is the context. It has 70Gb of RAM. There are 2 tomcat running on it. One tomcat is given a heap of 13Gb and the other one a ...
2
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1answer
2k views

Weblogic administration console way too slow

I've installed weblogic 10.3.3, configured simple domain with default configuration. And after starting weblogic I cannot use it via admin console because it is starting too slow (~10 mins). It seems ...
0
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1answer
813 views

org.eclipse.swt.SWTError: No more handles [gtk_init_check() failed] while running spoon.sh in ubuntu

When I am running spoon.sh file in Ubuntu I am getting the following error: [santosh@sbx data-integration]$ ./spoon.sh /home/decathlon/Pentaho-5.0.1/data-integration org.eclipse.swt.SWTError: No more ...
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1answer
50 views

Problem running “selinux sandbox” with java

I am trying to sandbox a java application using selinux sandbox. System details: Redhat 6 | x86_64 | no x server install | jdk7 from oracle tar.gz version | cgred and cgconfig are stop The cmd ...
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36 views

What is the command for finding some counters in linux?

I am developing a Java swing application to find the Linux performance counter values. Till now I got command for System - vmstat Memory - cat/proc/meminfo Disk - iostat -dxm /dev/sda Now I want to ...
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1answer
131 views

Bash script class path issue with java

Content of /opt/scripts/jvm/jvm.script.sh #!/bin/bash JAVA_HOME='/java' PATH="$PATH:/$JAVA_HOME/bin" java -cp ./classes:./lib com.mystuff.bar.foo.myclass & Content of /etc/init.d/init.script.sh ...
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1answer
609 views

Dead keys not working in Java Swing applications

I'm currently using Ubuntu 10.10 and Netbeans 7.0 and I can't type accented letters with dead keys any more. It's not a version specific problem seems it's related with Swing since I've got the same ...
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2answers
4k views

How to Install Oracle Java7 in Ubuntu13.04

I am trying to install Java 7 in Ubuntu 13.04 using this tutorial. Preparing your system First you need to remove openjdk for this run the following command from your terminal sudo apt-get ...
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1answer
1k views

What is wrong with my JDK installation?

I tried to compile a Hello world example in java and got a gcc error. As far as I understand it, gcc is trying to compile my java class (and for some reason failing to find the main method, but that's ...
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60 views

archlinux cannot execute java after update

I 've updated raspberry pi b+ arch linux via pacman -Syyu and now I cannot run java anymore because of following error: [xxxx@pi ~]# java -bash: /usr/bin/java: cannot execute binary file: Exec format ...
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28 views

Multicast is not received using Java on Linux

Setup is as follows: host windows machine, 2 VMs with a Host-Only Network adapter and a NAT adapter. Java program on one VM that sends a UDP packet to the following address ...
5
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1answer
2k views

How to get Oracle java 7 to work with setcap cap_net_bind_service+ep

I am trying to grant the java executable the right to open ports below 1024 on Linux. Here is the setup /home/test/java contains the Oracle Server JRE 7.0.25 CentOS 6.4 Here is what getcap ...
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48 views

web container options for war file in CentOS 7

I know that Tomcat and NginX are both able to host web applications that are defined by war files. But can httpd also host a war-file-based web application on a CentOS 7 server? If so, how would you ...
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53 views

deploying a war file to a remote centos 7 server

If tomcat is installed in a remote centos 7 dedicated web server, and a war file is placed in the webapps folder, how would you set things up so that http requests originating all over the internet ...
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2answers
178 views

Safenet Authentication Client Tools error when Reboot or restart the eTSrv- and pcscd-services

Command: sudo /etc/init.d/eTSrv start Starting eTSrv daemon eTSrv /usr/bin/eTSrv: error while loading shared libraries: libeToken.so.8: cannot ...
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2answers
54 views

How to find a file on Windows in linux using the terminal

I have a .java file in Windows that I need to access in linux because it is a requirement of a homework project of mine to submit it to the school's linux server. In the past, I've copied and pasted ...
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1answer
51 views

Java appletviewer on arm ubuntu

I have an Ubuntu on arm CPU, where I would like to run a java applet standalone (i.e. not in the browser) I have the iced tea plugin installed and it works in Firefox. When I type appletviewer ...
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241 views

Key-based authentication from PyCharm / JSCH to OpenBSD fails

I am trying to configure PyCharm (java-based IDE) to connect via sftp to a new OpenBSD 5.6 machine with an almost-default setup. However, it keeps returning an error "Algorithm negotiation fails". I ...
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1answer
44 views

Problem with either su username -c “./script.sh” and sudo -u username bash -c “./script.sh” and Java classpath

I am seeing some strange behavior that has led me to wonder how the environment differs when running either of these 2 commands, versus using su username and then running the commands as the user one ...
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1answer
46 views

screen command cannot find java executable

I'm trying to execute java from screen: screen -S my-java-app -d -m 'java -jar -Xms512m -Xmx2048m my-java-app.jar' but seems that screen does not know the java command. Running java without screen ...
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4answers
19k views

java plugin does not work in chromium-browser (all possible attempts exhausted)

I was using google chrome browser on Ubuntu 12.04 machine, recently I needed to switch to chromium-browser. I am using the version that is available on the Ubuntu software centre. The problem is that ...
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1answer
54 views

Installing java 1.6 when 1.7 already installed?

I have java 1.7 installed and I am trying to install java 1.6. I have updated java_home and path variable pointing to the new location, also ran these commands. sudo update-alternatives --set java ...
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1answer
54 views

java upgrade problem on centos 6.5

I want to upgrade my jdk on a centos server, after some simple searches i found some solutions. From this link, you can see that the instructions are simple: jdk 7 installation guide for centos ...
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2answers
66 views

Tomcat 8 doesn't start

Upgraded tomcat 6 to 8 on Centos 7. I get this error in logs: /usr/local/ctera/apache-tomcat-8.0.14/bin/catalina.sh: line 421: -Djava.endorsed.dirs=/usr/local/ctera/apache-tomcat-8.0.14/endorsed: ...
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votes
0answers
8 views

How do I install MEKeyTool on my device running Debian 6?

I am having trouble installing MEKeyTool or finding documentation on how to install MEKeyTool. I am using a device running Debian 6. cvm -version produces the following output: Product version ...
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1answer
30 views

What is the command to check what version of Java ME I have installed?

I have Debian 6 installed on a device and want to check what version of Java ME I have installed. I tried java -version, but I get -sh: java: not found. What command should I use?
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1answer
356 views

How to get Java working in chromium or firefox

I updated Java (version 1.8.0_25) and now I can't seem to get it working in chromium or FireFox. The java plugins for Firefox and for chromium are not listed anymore. Changing back ( via ...
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1answer
346 views

Unable to override the JAVA home in opensuse 13.1

What I did : made an entry in both ~/.bash_profile ~/.profile export JAVA_HOME=/usr/java/jdk1.7.0_51 export PATH=$PATH:/usr/java/jdk1.7.0_51/bin still system points to some openJDK installed by ...
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0answers
39 views

Spring roo not finding core java classes in Arch

Arch has changed some of how it sets up Java. I'm trying to get Spring Roo working, but it seems not to finding java provided classes on the class path. I'm running ./bin/roo.sh Resolved ROO_HOME: ...
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2answers
116 views

TCLBLEND FAILURE - Centos 6.4

I have been trying to use a home grown test tool and after doing an update to Centos 6.4, I am no longer able to run the tcl based tool. I am getting the following error and I have no internet access ...
2
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1answer
32 views

Terminating Java Application

I have a Java application on a suseEnvironment which I start with a SH file. I use the command: startFile.sh &. If I logged in via putty, the application is still running after I've closed ...
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1answer
75 views

Starting Arduino IDE as root fails on Archlinux with KDE

I need to run the IDE as root to get access to the serial port. The command is ./arduino from inside the package folder. On Fedora this works fine, but on Archlinux the pocess chrashes with the ...
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5answers
11k views

installing Oracle 11g r2 on linux 6.1

I am trying To Install the Oracle 11g r2 on Linux 6.1 but i am Not Successful since a couple of days.When I have done all prerequisites for oracle 11 g .But When I run The Installer I got this Error ...