remove the line from the file and add the another entry in same position using sed-CodePudding

One of the parameter into the property file is JAVA_HOME=/var/tmp/java/jdk1.x.x planning to remove entire line of JAVA_HOME and add the new JAVA_HOME=/var/tmp/java/jdk11.0.5 into the same like of the property file using SED command.

ex:Remove the line 3 and add the JAVA_HOME=/var/tmp/java/jdk11.0.5 into the same location line 3.

#!/bin/sh
export ORACLE_HOME=/opt/ibm/oracle
export JAVA_HOME=/var/tmp/java/java1.8.0.31

CodePudding user response：

Backup the original file and try this sed command:

sed -i 's%JAVA_HOME=.*%JAVA_HOME=/var/tmp/java/jdk11.0.5%' file