Merge pull request #274 from DSheirer/272-java-9-compatibility

272 java 9 compatibility

README.md

@@ -2,7 +2,6 @@
 A cross-platform java application for decoding, monitoring, recording and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR).
 
 * [Getting Started](https://github.com/DSheirer/sdrtrunk/wiki/GettingStarted)
-* [User's Manual Version 0.2.0](https://github.com/DSheirer/sdrtrunk/wiki/UserManual)
 * [User's Manual Version 0.3.0](https://github.com/DSheirer/sdrtrunk/wiki/UserManual_Version0.3.0)
 * [Download](https://github.com/DSheirer/sdrtrunk/releases)
 * [Support](https://groups.google.com/forum/#!forum/sdrtrunk)

build/build.xml

@@ -6,8 +6,8 @@
     <!-- version properties -->
     <property name="major" value="0"/>
     <property name="minor" value="3"/>
-  <property name="patch" value="0"/>
+    <property name="patch" value="1"/>
-  <property name="release" value=""/>
+    <property name="release" value="final"/>
     <property name="filename" value="sdrtrunk_${major}.${minor}.${patch}${release}"/>
 
     <!-- Build properties -->
@@ -37,10 +37,32 @@
         <echo message="${major}.${minor}.${patch}-${release}" file="${output.classes}/sdrtrunk-version"/>
     </target>
 
-  <target name="compile" depends="clean,init" description="Compile java classes" >
+    <target name="compile" depends="clean,init,compile-java-8,compile-java-9"
+            description="Compile java classes" />
+
+    <target name="compile-java-8" depends="check-java-version" if="java.8" description="Compiles code with Java 8 arguments">
+        <echo message="Compiling with Java 8 Options"/>
         <javac srcdir="${source.code}" destdir="${output.classes}" classpathref="classpath" includeantruntime="false"/>
     </target>
 
+    <target name="compile-java-9" depends="check-java-version" if="java.9" description="Compiles code with Java 9 arguments">
+        <echo message="Compiling with Java 9 Options"/>
+        <javac srcdir="${source.code}" destdir="${output.classes}" classpathref="classpath" includeantruntime="false">
+            <compilerarg value="--add-modules"/>
+            <compilerarg value="java.xml.bind"/>
+        </javac>
+    </target>
+
+    <target name="check-java-version" description="Determines if the compiler is Java 8 or 9">
+        <condition property="java.8" value="true">
+            <contains string="${java.version}" substring="1.8"/>
+        </condition>
+        <condition property="java.9" value="true">
+            <equals arg1="${java.version}" arg2="9"/>
+        </condition>
+        <echo message="Java Version: ${java.version}"/>
+    </target>
+
     <target name="SDRTrunk" depends="compile" description="Create SDRTrunk application">
         <!-- Create the distribution directory -->
         <mkdir dir="${output.folder}"/>

scripts/run_sdrtrunk_linux.sh

@@ -1,2 +1,16 @@
 #!/bin/bash
-java -XX:+UseG1GC -cp "*:libs/*" gui.SDRTrunk
+
+java -version
+
+# Test for java version 9
+JAVA_9=$(java -version 2>&1 | grep -i version | sed 's/.* "\([9]\).*/\1/')
+
+if [ -z ${JAVA_9+x} ]; then
+  echo Using Java 9 program options
+  # Java 9 uses the G1 garbage collector by default and requires that we specify the
+  # java.xml.bind package since it's been removed from the java se core library
+  java -cp "*:libs/*" --add-modules java.xml.bind gui.SDRTrunk;
+else
+  echo Using Java 8 program options
+  java -XX:+UseG1GC -cp "*:libs/*" gui.SDRTrunk;
+fi

scripts/run_sdrtrunk_windows.bat

@@ -1 +1,25 @@
+@echo off
+
+java -version
+
+SETLOCAL ENABLEDELAYEDEXPANSION
+
+for /f "usebackq tokens=3" %%a in (`java -version 2^>^&1 ^| find "version"`) do ( 
+	rem set b to the unquoted version string parsed from the java version command
+	set b=%%~a
+
+	rem set c to the first character of the unquoted version string
+	set c=!b:~0,1!
+
+	if !c! equ 9 (
+		echo Using Java 9 options		
+		java -cp "SDRTrunk.jar;*;libs/*;config/*;images/*" --add-modules java.xml.bind gui.SDRTrunk
+	) else (
+		echo Using Java 8 options		
 		java -XX:+UseG1GC -cp "SDRTrunk.jar;*;libs/*;config/*;images/*" gui.SDRTrunk
+	)
+)
+
+ENDLOCAL
+
+@echo on