--- IcedTea-Web-icedtea-web-1.8.4/shell-launcher/launchers.sh.in

+++ iIcedTea-Web-cedtea-web-1.8.4/shell-launcher/launchers.sh.in

@@ -193,6 +193,12 @@

   shift

 done

+java_dir="`dirname ${JAVA}`"

+alt_java="alt-java"

+if [ -e "$java_dir/$alt_java" ] ; then

+  JAVA="`dirname ${JAVA}`/$alt_java"

+fi

+

 # TODO: inline args without using COMMAND[array] to unify linux/windows scripts

 k=0

 COMMAND[k]="${JAVA}"

--- IcedTea-Web-icedtea-web-1.8.4/rust-launcher/src/os_access.rs

+++ IcedTea-Web-icedtea-web-1.8.4/rust-launcher/src/os_access.rs

@@ -5,9 +5,19 @@

 use log_helper;

 pub fn create_java_cmd(os: &Os,jre_dir: &std::path::PathBuf, args: &Vec<String>) -> std::process::Command {

-    let mut bin_java = jre_dir.clone();

-    bin_java.push("bin");

-    bin_java.push("java");

+    let mut alt_bin_java = jre_dir.clone();

+    alt_bin_java.push("bin");

+    alt_bin_java.push("alt-java");

+    let mut bin_java;

+    if alt_bin_java.exists() {

+        os.log("itw-rust-debug: alt-java found");

+        bin_java = alt_bin_java;

+    } else {

+        os.log("itw-rust-debug: alt-java NOT found");

+        bin_java = jre_dir.clone();

+        bin_java.push("bin");

+        bin_java.push("java");

+    }

     let mut cmd = std::process::Command::new(&bin_java);

     for ar in args.into_iter() {

         cmd.arg(ar);