DevMemo

build.gradle applicationVariants.all { variant -> variant.outputs.each { output -> def apkName = "" def formattedDate = new Date().format( 'MMdd' ) def revisionHash = [ "sh" , "-c" , "cd ${project.rootDir} ; git rev-parse --short=10 HEAD" ].execute().in.text.trim() def lastName = variant.versionName + "_" + formattedDate + "_" +revisionHash+ ".apk" if (variant.buildType.name == "release" ) { apkName = "Appname_" + lastName } else { apkName = "Appname_dev" + lastName } output.outputFile = new File(output.outputFile.parent, apkName) } }

/// revison 7 characters length > git rev-parse --short HEAD /// revision 10 characters length > git rev-parse --short=10 HEAD

String str = String. format ( "%03d" , info.getPage()); //info.getPage() is null, str returns null

Date updateDate = ... SimpleDateFormat sdf = new SimpleDateFormat( "yyyyMMdd" ); String strDate = sdf.format(updateDate);