feature/manual_and_auto_classpath_option (#1)

Reviewed-on: https://git.kirby-link.dd-dns.de/public/warp4j/pulls/1

.gitignore

@@ -1,3 +1,4 @@
 fatjar/
 warped/
 TODO.md
+/.project

Dockerfile

@@ -6,7 +6,7 @@ RUN apt-get update && apt-get install -y \
         zip \
     && rm -rf /var/lib/apt/lists/*
 RUN curl -fsSL -o /tmp/warp-packer \
-        https://github.com/dgiagio/warp/releases/download/v0.3.0/linux-x64.warp-packer \
+        https://git.kirby-link.dd-dns.de/attachments/f701fbff-c58b-4aac-91e3-47efda1fc760 \
     && install -D \
         --mode=755 \
         --owner=root \

INSTALL.md

@@ -4,11 +4,11 @@ Here are several more ways to install `warp4j`.
 
 ## Manual
 
-First install [warp-packer](https://github.com/dgiagio/warp/releases) and ensure other common tools available: `awk`, `curl`, `file`, `grep`, `sed`, `sort`, `tar`, `unzip`, optional: `zip`. Then install `warp4j` like this:
+First install [warp-packer](https://git.kirby-link.dd-dns.de/public/warp/releases) and ensure other common tools available: `awk`, `curl`, `file`, `grep`, `sed`, `sort`, `tar`, `unzip`, optional: `zip`. Then install `warp4j` like this:
 
 ```
 $ LOCATION=/usr/local/bin \
-LINK=https://raw.githubusercontent.com/guziks/warp4j/stable/warp4j \
+LINK=https://git.kirby-link.dd-dns.de/public/warp4j/raw/branch/master/warp4j \
 TEMP_LOCATION=/tmp/warp4j \
 bash -c 'curl -fsSL -o $TEMP_LOCATION $LINK && \
 sudo install -D \

README.md

@@ -6,7 +6,7 @@ Turn JAR (java archive) into self-contained executable in a single command.
 
 - downloads java runtimes automatically
 - makes runtimes optimized for your application
-- creates self-contained binaries for Linux, macOS and Windows using [warp-packer](https://github.com/dgiagio/warp)
+- creates self-contained binaries for Linux, macOS and Windows using [warp-packer](https://git.kirby-link.dd-dns.de/public/warp)
 - works on Linux, macOS and Windows (with Windows Subsystem for Linux)
 - supports cross "compilation"
 - does not require neither JDK nor JRE installed
@@ -20,7 +20,7 @@ Just put both `warp4j` and `warp-packer` somewhere in your PATH and run `warp4j
 Curl one-liner installs latest versions of both `warp4j` and `warp-packer`:
 
 ```
-$ bash -c "$(curl -fsSL https://raw.githubusercontent.com/guziks/warp4j/stable/install)"
+$ bash -c "$(curl -fsSL https://git.kirby-link.dd-dns.de/public/warp4j/raw/branch/master/install)"
 ```
 
 This script will show missing dependencies (if there are any), they must be installed with your package manager.
@@ -63,8 +63,12 @@ Turn JAR (java archive) into self-contained executable
 Options:
   -j, --java-version   <version>
                        override JDK/JRE version
-                       examples: "11", "11.0", "11.0.2", "11.0.2+9"
+                       examples: "17", "17.0", "17.0.2", "17.0.2+9"
-                       (default: 11)
+                       (default: 17)
+  -cp, --class-path    <classpath>
+                       adds additional classpaths to the jdeps call
+  --auto-class-path    extract and get class-path values from jar file
+                       ignored when -cp, --class-path is set
   -o, --output         <directory>
                        override output directory;
                        this is relative to current PWD
@@ -93,6 +97,7 @@ Options:
                        "java <options> -jar <jar file>";
                        use quotes when passing multiple options
                        example: '-Xms512m -Xmx1024m'
+  -s, --silent         using javaw instead of java for windows
   -h, --help           show this message
 ```
 
@@ -100,6 +105,7 @@ Options:
 
 Tested on the following operating systems:
 
+- Debian 10.8
 - Ubuntu 18.04
 - macOS Mojave
 - Windows Subsystem for Linux with Ubuntu 14.04

install

@@ -12,7 +12,9 @@ function fail() {
 
 # platform IDs
 LIN=linux
+LIN_URL=https://git.kirby-link.dd-dns.de/attachments/f701fbff-c58b-4aac-91e3-47efda1fc760
 MAC=macos
+MAC_URL=https://git.kirby-link.dd-dns.de/attachments/b09c6469-406a-4dd1-b5e8-1294a3aabf0f
 WIN=windows
 
 # returns this platform ID
@@ -32,20 +34,14 @@ function get_this_platform() {
 THIS_PLATFORM=$(get_this_platform)
 
 # fetches latest release download link for the platform
-function get_latest_warp_link() {
+function get_warp_link() {
     local this_platform=$1
-    local info
+    
-    info=$(curl -fsSL https://api.github.com/repos/dgiagio/warp/releases)
+    if [ "$this_platform" = "$LIN" ]; then
-    if [[ $? != 0 ]]; then
+    	echo "$LIN_URL"
-        echo "Error: Failed to get information about releases" >&2
+	else
-        fail
+	    echo "$MAC_URL"
-    fi
+	fi
-    echo "$info" \
-        | grep "browser_download_url" \
-        | grep "$this_platform-x64.warp-packer" \
-        | head -n 1 \
-        | awk '{print $2}' \
-        | sed -e 's/"//g'
 }
 
 # downloads and installs single binary
@@ -91,10 +87,10 @@ function get_missing_deps() {
     done
 }
 
-WARP4J_LINK="https://raw.githubusercontent.com/guziks/warp4j/stable/warp4j"
+WARP4J_LINK="https://git.kirby-link.dd-dns.de/public/warp4j/raw/branch/master/warp4j"
 
 echo "Getting information about warp-packer releases..."
-WARP_LINK=$(get_latest_warp_link $THIS_PLATFORM)
+WARP_LINK=$(get_warp_link $THIS_PLATFORM)
 
 MISSING_DEPS=$(get_missing_deps)
 

warp4j

@@ -9,8 +9,12 @@ function print_help {
     echo 'Options:'
     echo '  -j, --java-version   <version>'
     echo '                       override JDK/JRE version'
-    echo '                       examples: "11", "11.0", "11.0.2", "11.0.2+9"'
+    echo '                       examples: "17", "17.0", "17.0.2", "17.0.2+9"'
-    echo '                       (default: 11)'
+    echo '                       (default: 17)'
+    echo '  -cp, --class-path    <classpath>'
+    echo '                       adds additional classpaths to the jdeps call'
+    echo '  --auto-class-path    extract and get class-path values from jar file'
+    echo '                       ignored when -cp, --class-path is set'
     echo '  -o, --output         <directory>'
     echo '                       override output directory;'
     echo '                       this is relative to current PWD'
@@ -27,6 +31,7 @@ function print_help {
     echo '  --pull               check if more recent JDK/JRE distro is available;'
     echo '                       by default latest cached version that matches'
     echo '                       "--java-version" is used'
+    echo '                       to get the classpath for jdeps call'
     echo '  --linux              create binary for Linux'
     echo '  --macos              create binary for macOS'
     echo '  --windows            create binary for Windows'
@@ -39,6 +44,7 @@ function print_help {
     echo '                       "java <options> -jar <jar file>";'
     echo '                       use quotes when passing multiple options'
     echo "                       example: '-Xms512m -Xmx1024m'"
+    echo '  -s, --silent         using javaw instead of java for windows'
     echo '  -h, --help           show this message'
     exit
 }
@@ -104,6 +110,10 @@ while [[ $# -gt 0 ]]; do
         print_help
         exit
     ;;
+    -cp|--class-path)
+        CLASS_PATH="$2"
+        shift 2
+    ;;
     -j|--java-version)
         JAVA_VERSION="$2"
         JAVA_VERSION_OVERRIDEN=true
@@ -145,6 +155,14 @@ while [[ $# -gt 0 ]]; do
         JVM_OPTIONS="$2"
         shift 2
     ;;
+    --auto-class-path)
+        AUTO_CLASS_PATH=true
+        shift
+    ;;
+    -s|--silent)
+        SILENT=true
+        shift
+    ;;
     -*|--*) # unsupported options
         fail_with "Unsupported option $1"
     ;;
@@ -223,7 +241,7 @@ if [[ $JVM_IMPL ]] &&
     fail_with "jvm implementation \"$JVM_IMPL\" is not correct"
 fi
 
-LATEST_LTS=11 # latest LTS java branch
+LATEST_LTS=17 # latest LTS java branch
 
 # default options
 test -z $JAVA_VERSION && JAVA_VERSION=$LATEST_LTS
@@ -369,6 +387,11 @@ fi
 JAVA_DOWNLOAD_PATH=$CACHE_PATH/$JAVA_DISTRO_TYPE/$JVM_IMPL
 BUNDLES_PATH=$CACHE_PATH/bundle # prepare bundles here
 
+# path for extracted jar files
+EXTRACTED_JAR_PATH=$CACHE_PATH/app-jar # prepare bundles here
+mkdir -p ${EXTRACTED_JAR_PATH}
+trap 'rm -rf ${EXTRACTED_JAR_PATH}' EXIT
+
 DIR="$(pwd -P)" # execution directory path
 
 # final binaries created in WARPED_TEMP_PATH and then moved to WARPED_PATH
@@ -390,7 +413,7 @@ JAVA_DIST='"$BUNDLED_DISTRO_SUBDIR"'
 JAR='"$JAR_NAME"'.jar
 
 DIR="$(cd "$(dirname "$0")" ; pwd -P)"
-JAVA=$DIR/$JAVA_DIST/bin/java
+JAVA=$DIR/$JAVA_DIST/bin/'"$JAVA_EXEC"'
 JAR_PATH=$DIR/$JAR
 
 exec "$JAVA" '"$JVM_OPTIONS"' -jar "$JAR_PATH" "$@"
@@ -407,10 +430,10 @@ SETLOCAL
 SET "JAVA_DIST='"$BUNDLED_DISTRO_SUBDIR"'"
 SET "JAR='"$JAR_NAME"'.jar"
 
-SET "JAVA=%~dp0\%JAVA_DIST%\bin\java.exe"
+SET "JAVA=%~dp0\%JAVA_DIST%\bin\'"$JAVA_EXEC"'
 SET "JAR_PATH=%~dp0\%JAR%"
 
-CALL %JAVA% '"$JVM_OPTIONS"' -jar %JAR_PATH% %*
+START %JAVA% '"$JVM_OPTIONS"' -jar %JAR_PATH% %*
 EXIT /B %ERRORLEVEL%
 ' 
 }
@@ -620,7 +643,21 @@ JDEPS=$JDK_PATH/bin/jdeps
 if [[ $JAVA_DISTRO_TYPE == $DISTRO_TYPE_JDK ]]; then
     echo "Analyzing dependencies..."
     # TODO check for errors
-    MODULES=$("$JDEPS" --print-module-deps "$JAR" | grep -v Warning)
+    # TODO If JAVA_VERSION is not an INT it will throw an error
+    if [ -n "$CLASS_PATH" ]
+    then
+        echo "Using given classpaths: $CLASS_PATH"
+        MODULES=$($JDEPS --class-path=$CLASS_PATH --print-module-deps --ignore-missing-deps --multi-release $JAVA_VERSION_BASE $JAR | grep -v Warning)
+    elif [ "$AUTO_CLASS_PATH" ]
+    then
+        echo "Extracting jar file to get classpath"
+        unzip -q "${JAR}" -d "${EXTRACTED_JAR_PATH}"
+        echo "Fetching modules"
+        MODULES=$($JDEPS --ignore-missing-deps --print-module-deps --recursive --multi-release $JAVA_VERSION_BASE -quiet --class-path=${EXTRACTED_JAR_PATH}/BOOT-INF/lib/* --module-path=${EXTRACTED_JAR_PATH}/BOOT-INF/lib/BOOT-INF/lib/* $JAR | grep -v Warning)
+    else
+        echo "Fetch modules with default behavior"
+        MODULES=$("$JDEPS" --print-module-deps --ignore-missing-deps --multi-release $JAVA_VERSION_BASE "$JAR" | grep -v Warning)
+    fi
 fi
 
 # creates minimized runtime for the platform
@@ -641,6 +678,13 @@ function create_optimized_runtime() {
 # creates warp bundle for the platform
 function create_bundle() {
     local platform=$1
+
+    if [[ $SILENT ]] && [[ $platform == $WIN ]]; then
+        JAVA_EXEC=javaw
+    else
+        JAVA_EXEC=java
+    fi
+
     case $JAVA_DISTRO_TYPE in
         $DISTRO_TYPE_JDK)
             create_optimized_runtime $platform