src/main/java/com/simpligility/maven/plugins/android/AndroidSdk.java
public String getProguardJarPath()
    {
        File directory = new File( getToolsPath(), "proguard" + File.separator + "lib" + File.separator );
        File proguardJar = new File( directory, "proguard.jar" );
        if ( proguardJar.exists() ) 
        {
            return proguardJar.getAbsolutePath();
        }
        throw new InvalidSdkException( "Cannot find " + proguardJar );
    }
public String getProguardJarPath()
    {
        File directory = new File( getToolsPath(), "proguard" + File.separator + "lib" + File.separator );
        File proguardJar = new File( directory, "proguard.jar" );
        if ( proguardJar.exists() ) 
        {
            return proguardJar.getAbsolutePath();
        }
        throw new InvalidSdkException( "Cannot find " + proguardJar );
    }
Get the path for proguard.jar
@return