X-Git-Url: https://gerrit.linuxfoundation.org/infra/gitweb?a=blobdiff_plain;f=shell%2Fupdate-java-alternatives.sh;h=a53cc0ad4a7c73611ce93075512b976c1d4632ab;hb=2f4787c32e8e6a8404054eea3eda8c918562d4b5;hp=221479088cca9efed2c232bb218abb106fc1b0db;hpb=66be2ac9a2ab46036e8db48dc6c739e193fa79ec;p=releng%2Fglobal-jjb.git

diff --git a/shell/update-java-alternatives.sh b/shell/update-java-alternatives.sh
index 22147908..a53cc0ad 100644
--- a/shell/update-java-alternatives.sh
+++ b/shell/update-java-alternatives.sh
@@ -15,12 +15,12 @@
 JAVA_ENV_FILE="/tmp/java.env"
 
 update-java-redhat() {
-    if [[ "${SET_JDK_VERSION: -2}" = "11" ]]; then
+    if [[ "${SET_JDK_VERSION//[a-zA-Z]/}" = "11" ]]; then
         export JAVA_HOME="/opt/jdk-11"
-    elif [[ "${SET_JDK_VERSION: -2}" = "10" ]]; then
+    elif [[ "${SET_JDK_VERSION//[a-zA-Z]/}" = "10" ]]; then
         export JAVA_HOME="/opt/jdk-10.0.2"
     else
-        export JAVA_HOME="/usr/lib/jvm/java-1.${SET_JDK_VERSION: -1}.0-openjdk"
+        export JAVA_HOME="/usr/lib/jvm/java-1.${SET_JDK_VERSION//[a-zA-Z]/}.0-openjdk"
     fi
     sudo /usr/sbin/alternatives --install /usr/bin/java java "${JAVA_HOME}/bin/java" 1
     sudo /usr/sbin/alternatives --install /usr/bin/javac javac "${JAVA_HOME}/bin/javac" 1