how to read a file inside jar


 
Thread Tools Search this Thread
Top Forums UNIX for Advanced & Expert Users how to read a file inside jar
# 1  
Old 07-19-2011
how to read a file inside jar

how to read the text file inside the jar without extracting jar.
# 2  
Old 07-19-2011
If you mean to ask the command,

here it is..

Viewing the Contents of a JAR File


Code:
jar tf jar-file

and for getting any txt file , just grep it

Code:
jar tf jar-file | grep "yourfile.txt"

# 3  
Old 07-19-2011
What u suggested - Jar command only give the table of contents, from this "grep" extract filename alone. But, I am asking what the content exactly present in file.

if there any command like cat to view the content of the file.

---------- Post updated at 02:44 PM ---------- Previous update was at 02:32 PM ----------

Hi all,

Got it finally...

unzip -p rt.jar META-INF/MANIFEST.MF which is working

Thanks
# 4  
Old 07-19-2011
yes you are right.
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

Case inside While read File

Hi Experts, Need your guidance for case statement. I tried many way but no success yet.Now my existing code is doing something like below. Each Line of the input file contains one test case.#!/bin/bash FILE=$1 while read LINE; do do COMMAND done < $FILE Now I want to modify the code... (6 Replies)
Discussion started by: pradyumnajpn10
6 Replies

2. Shell Programming and Scripting

Update file record inside read loop

Hi, I am reading file records inside a while loop, and want to update the record when certain condition is met. How can I update a file while being read? I want to avoid using temporary files, copy, rename, ... while IFS=',' read -r f1 f2 do function(f1,f2) if then <add... (1 Reply)
Discussion started by: ysrini
1 Replies

3. Shell Programming and Scripting

Want to write all the jar name in single with delimiter ":" in beween the jar name

Hi All, I am having 7 jar files in a dir. abc like listed below bash-3.00$ cd abc bash-3.00$ ls 123.jar 23wdawd.jar dfsa23.jar dsa.jar wew234.jar adsd234234.jar dfsda423.jarNow i want to assign all this jar files to a variable in the below format ... (6 Replies)
Discussion started by: natraj005
6 Replies

4. Shell Programming and Scripting

use vimdiff inside while read

Hi, I need to read a file name from a txt file, found the difference in two folders, then modify the file using vimdiff, while read file do diff src/$file dest/$file > /dev/null 2>&1 if ; then vimdiff src/$file dest/$file fi done < ./my_text_file since the stdin has been... (6 Replies)
Discussion started by: laopi
6 Replies

5. Programming

fgets read file line with "\n" inside

Hi, I have a string like this, char str ="This, a sample string.\\nThis is the second line, \\n \\n, we will have one blank line"; if I want to use strtok() to seperate the string, which token should I use? I tried "\n", "\\n", either not working. peter (1 Reply)
Discussion started by: laopi
1 Replies

6. UNIX for Advanced & Expert Users

how to grep/read a file inside compressed tgz without extract?

Hi all, I would like to ask whether in Unix shell/perl have any functions or command to allow grep/cat/read a file inside compressed .tgz without extract it? I know we can tar tvf a compressed tgz but this only allow we read the path/filename contained inside the tarball. If we want to read... (3 Replies)
Discussion started by: mayshy
3 Replies

7. UNIX for Dummies Questions & Answers

down in JAR file

Hello sir, I have created a jar file having some code in java.What it does is that it calls a shell code (a.sh) which is in the same directory. Now my requirement is that I want to jar the a.sh also along with the other files and want to call the a.sh which is now inside the jar file and not... (1 Reply)
Discussion started by: nsharath
1 Replies

8. Shell Programming and Scripting

Search inside a Jar file..

Hey Guys, I need to search inside all the jar files of my directory for a specific string. Can anyone guide me as to how i can do it. I need this urgently please. More specifically i need to search for a class file name in the jar files. Thanks in advance :-) (4 Replies)
Discussion started by: srikumar_cs
4 Replies

9. UNIX for Dummies Questions & Answers

read inside a while loop

Hi all, In a while loop, like below... while read line do read choice case $choice in 1) echo "xxx" esac done < file why I can't run the read choice???? (3 Replies)
Discussion started by: dta4316
3 Replies
Login or Register to Ask a Question