Merge pull request #13 from afan0918/master

Upgrade BCEL library version to 6.8.1, add Java 11 syntax support, and include GitHub workflow for project validation

.github/workflows/ant.yml

@@ -0,0 +1,25 @@
+# This workflow will build a Java project with Ant
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-ant
+
+name: Java CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up JDK 11
+      uses: actions/setup-java@v3
+      with:
+        java-version: '11'
+        distribution: 'temurin'
+    - name: Build with Ant
+      run: ant -noinput -buildfile build.xml

build.xml

@@ -14,7 +14,7 @@
 <property name="antlib"  location="${env.ANT_HOME}/lib"/>
 <property name="jarfile"  location="${build}/ckjm-${version}.jar"/>
 <property name="javadoc" location="javadoc"/>
-<property name="bcel" value="bcel-6.0.jar"/>
+<property name="bcel" value="bcel-6.8.1.jar"/>
 
 <target name="init">
 	<!-- Create the time stamp -->