I followed this answer https://stackoverflow.com/a/19418847/1665592 but it doesn’t help me to compile single java files using Gradle. It says Task :compileMessageKeys NO-SOURCE
Why?
I just have only one Java File CreateMessageKeysTask.java
which is dependent on "apache-ant-1.7.0/ant.jar"
jar
task compileMessageKeys (type: JavaCompile) {
doFirst {
println "$projectDir/precompile"
new File("$projectDir/precompile").mkdirs()
}
source = sourceSets.main.java.srcDirs
include 'mypackage.build.CreateMessageKeysTask.java'
classpath = sourceSets.main.compileClasspath
destinationDir = sourceSets.main.output.classesDir
}
compileMessageKeys.options.compilerArgs = ["-sourcepath", "builder/precompile-task/src/mypackage/build"]
My ant
script is as below
<target name="precompile"
description="builds the CreateMessageKeysTask to generates the MessageKeys interface">
<mkdir dir="${precompile}" />
<echo message=" precompile.src: ${precompile.src}" />
<javac srcdir="${precompile.src}" destdir="${precompile}"
includes="mypackage/build/**"
debug="true" fork="true" memoryMaximumSize="${javacCoreMaxMem}"
includeantruntime="false">
<classpath>
<fileset dir="${my.proj.base}/lib/">
<include name="apache-ant-1.7.0/ant.jar" />
</fileset>
</classpath>
</javac>
</target>
Below are the class import
statements used in my Java File.
import org.apache.tools.ant.*
import java.io.*;
import java.util.*;
EDIT
I tried something below as well but it still not help me
task compileMessageKeys (type: JavaCompile) {
doFirst {
println "$projectDir/precompile"
new File("$projectDir/precompile").mkdirs()
}
dependencies{
compile fileTree(dir: 'lib/', include: ['apache-ant-1.7.0/ant.jar'])
}
source = sourceSets.main.java.srcDirs
include 'mypackage.build.CreateMessageKeysTask.java'
classpath = sourceSets.main.compileClasspath
destinationDir = sourceSets.main.output.classesDir
}
I also posted this question on SO with 50 Point bounty https://stackoverflow.com/q/63300743/1665592