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Automatically grab Java home from the JRE location in ... #26

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Just for now

@@ -19,6 +19,8 @@ package me.tatarka
import org.gradle.api.JavaVersion
import org.gradle.api.ProjectConfigurationException

import java.util.regex.Pattern

import static me.tatarka.RetrolambdaPlugin.javaVersionToBytecode

@@ -32,6 +34,7 @@ public class RetrolambdaExtension {
int bytecodeVersion = 50
List<String> excludes = []
List<String> includes = []
String javaHomeProp ='java.home'.toString().split(Pattern.quote('file.separator'.toString() + "jre"))[0]

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evant Jul 14, 2014


Don't have to move into a function, but you should make it private since we don't want to expose this to plugin users.

boolean isOnJava8 ='java.version'.startsWith('1.8')

private String jdk = null
@@ -112,7 +115,11 @@ public class RetrolambdaExtension {

private String findJdk() {
if (isOnJava8) {
return System.getenv("JAVA_HOME")
if (javaHomeProp) {
return javaHomeProp
} else {
return System.getenv("JAVA_HOME")
} else {
return System.getenv("JAVA8_HOME")
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