build.xml

<project name="IBC" default="dist" basedir=".">
    <property environment="env"/>
    <fail unless="env.IBC_BIN" message="Environment variable 'IBC_BIN' not set (set it to the fully-qualified directory name containing the TWS jar files)."/>

    <property name="ver" value="3.8.1-beta.1"/>
    <property name="src" location="src"/>
    <property name="resources" location="resources"/>
    <property name="target" location="target"/>
    <property name="dist"  location="dist"/>
    <property name="nl" value="${line.separator}" />
    <property name="org" value="ibcalpha"/>
    <property name="component" value="ibc"/>

    <path id="external.classpath">
        <fileset dir="${env.IBC_BIN}" includes="**/*.jar"/>
    </path>

    <target name="clean" description="clean up">
        <delete dir="${target}"/>
        <delete dir="${dist}"/>
    </target>

    <target name="init" description="update the IbcVersionInfo class">
        <echo file="${src}/${org}/${component}/IbcVersionInfo.java" append="false">// NB: this file is updated by the Ant build script

package ibcalpha.ibc;

public class IbcVersionInfo {
    public final static String IBC_VERSION = &quot;${ver}&quot;;
}
</echo>
    </target>

    <target name="compile" depends="init" description="compile the source ">
        <mkdir dir="${target}/classes"/>
        <javac srcdir="${src}" destdir="${target}/classes" source="8" target="8" includeantruntime="false">
            <classpath refid="external.classpath"/>
            <compilerarg value="-Xlint:all"/>
        </javac>
    </target>

    <target name="jar" depends="compile" description="generate the jar">
        <jar jarfile="${resources}/IBC.jar" basedir="${target}/classes"/>
    </target>

    <target name="dist" depends="jar" description="generate the distribution zip">
        <echo file="${resources}/version" append="false" message="${ver}"/>
        <copy todir="${target}/IBCWin" preservelastmodified="true">
            <fileset file="LICENSE.txt"/>
            <fileset dir="${resources}">
                <include name="**/*"/>
                <exclude name="**/*.sh"/>
            </fileset>
	</copy>
        <zip destfile="${dist}/IBCWin-${ver}.zip" basedir="${target}/IBCWin" includes="**"/>
        <copy todir="${target}/IBCLinux" preservelastmodified="true">
            <fileset file="LICENSE.txt"/>
            <fileset dir="${resources}">
                <include name="**/*"/>
                <exclude name="**/*.bat"/>
                <exclude name="**/*.vbs"/>
                <exclude name="**/*macos.sh"/>
                <exclude name="**/*.xml"/>
                <exclude name="**/IBC (*"/>
            </fileset>
	</copy>
        <zip destfile="${dist}/IBCLinux-${ver}.zip" basedir="${target}/IBCLinux" includes="**"/>
        <copy todir="${target}/IBCMacos" preservelastmodified="true">
            <fileset file="LICENSE.txt"/>
            <fileset dir="${resources}">
                <include name="**/*"/>
                <exclude name="**/*.bat"/>
                <exclude name="**/*.vbs"/>
                <include name="**/*macos.sh"/>
                <include name="**/*.sh"/>
                <exclude name="*start.sh"/>
                <exclude name="**/*.xml"/>
                <exclude name="**/IBC (*"/>
            </fileset>
	</copy>
        <zip destfile="${dist}/IBCMacos-${ver}.zip" basedir="${target}/IBCMacos" includes="**"/>
    </target>
</project>