Fix realpath issues SAP#41

Author: parttimenerd

cf_cli_java_plugin.go

@@ -569,7 +569,7 @@ func (c *JavaPlugin) execute(commandExecutor cmd.CommandExecutor, uuidGenerator
 	for _, requiredTool := range command.RequiredTools {
 		logVerbose("Setting up required tool: %s", requiredTool)
 		uppercase := strings.ToUpper(requiredTool)
-		var toolCommand = fmt.Sprintf("%s_COMMAND=$(realpath $(find -executable -name %s | head -1 | tr -d [:space:])); if [ -z \"${%s_COMMAND}\" ]; then echo \"%s not found\"; exit 1; fi", uppercase, requiredTool, uppercase, requiredTool)
+        var toolCommand = fmt.Sprintf(`%[1]s_TOOL_PATH=$(find -executable -name %[2]s | head -1 | tr -d [:space:]); if [ -z "$%[1]s_TOOL_PATH" ]; then echo "%[2]s not found"; exit 1; fi; %[1]s_COMMAND=$(realpath "$%[1]s_TOOL_PATH")`, uppercase, requiredTool)
 		if requiredTool == "jcmd" {
 			// add code that first checks whether asprof is present and if so use `asprof jcmd` instead of `jcmd`
 			remoteCommandTokens = append(remoteCommandTokens, toolCommand, "ASPROF_COMMAND=$(realpath $(find -executable -name asprof | head -1 | tr -d [:space:])); if [ -n \"${ASPROF_COMMAND}\" ]; then JCMD_COMMAND=\"${ASPROF_COMMAND} jcmd\"; fi")