chore: import upstream snapshot with attribution

scripts/test-java.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# Local development test script for Java package
+# For CI/CD builds, use build-java.sh instead
+
+set -e
+
+# Prerequisites
+command -v java >/dev/null || { echo "Error: java not found"; exit 1; }
+command -v mvn >/dev/null || { echo "Error: mvn not found"; exit 1; }
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+ROOT_DIR="$SCRIPT_DIR/.."
+PACKAGE_DIR="$ROOT_DIR/java"
+cd "$PACKAGE_DIR"
+
+# Run tests
+mvn test "$@"