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gradlew

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@@ -79,72 +79,75 @@
      mkdir -p "${DIRECTORY}"
      unzip "${FILENAME}" -d "${DIRECTORY}" > /dev/null
  }
  
  DIR=$(dirname $0)
+ ARCH=$(uname -m)
  OS=$(uname)
  
  . $(dirname "${0}")/deps.env
- case "${OS}" in
-     Linux )
-         JDK_URL="${JDK_LINUX_URL}"
-         JDK_SHA256="${JDK_LINUX_SHA256}"
-         ;;
-     Darwin )
-         JDK_URL="${JDK_MACOS_URL}"
-         JDK_SHA256="${JDK_MACOS_SHA256}"
-         ;;
-     CYGWIN_NT* )
-         JDK_URL="${JDK_WINDOWS_URL}"
-         JDK_SHA256="${JDK_WINDOWS_SHA256}"
-         ;;
-     *)
-         echo "error: unknown operating system ${OS}"
-         exit 1
-         ;;
- esac
- 
- JDK_FILENAME="${DIR}/.jdk/$(basename ${JDK_URL})"
- if [ "${OS}" = "Linux" -o "${OS}" = "Darwin" ]; then
-     JDK_DIR="${DIR}/.jdk/$(basename -s '.tar.gz' ${JDK_URL})"
- else
-     JDK_DIR="${DIR}/.jdk/$(basename -s '.zip' ${JDK_URL})"
+ if [ "${ARCH}" = "x86_64" ]; then
+     case "${OS}" in
+         Linux )
+             JDK_URL="${JDK_LINUX_X64_URL}"
+             JDK_SHA256="${JDK_LINUX_X64_SHA256}"
+             ;;
+         Darwin )
+             JDK_URL="${JDK_MACOS_X64_URL}"
+             JDK_SHA256="${JDK_MACOS_X64_SHA256}"
+             ;;
+         CYGWIN_NT* )
+             JDK_URL="${JDK_WINDOWS_X64_URL}"
+             JDK_SHA256="${JDK_WINDOWS_X64_SHA256}"
+             ;;
+     esac
  fi
  
- if [ ! -d "${JDK_DIR}" ]; then
-     mkdir -p ${DIR}/.jdk
-     if [ ! -f "${JDK_FILENAME}" ]; then
-         if [ -f "${JDK_URL}" ]; then
-             echo "Copying JDK..."
-             cp "${JDK_URL}" "${JDK_FILENAME}"
+ if [ ! -z "${JDK_URL}" ]; then
+     JDK_FILENAME="${DIR}/.jdk/$(basename ${JDK_URL})"
+     if [ "${OS}" = "Linux" -o "${OS}" = "Darwin" ]; then
+         JDK_DIR="${DIR}/.jdk/$(basename -s '.tar.gz' ${JDK_URL})"
+     else
+         JDK_DIR="${DIR}/.jdk/$(basename -s '.zip' ${JDK_URL})"
+     fi
+ 
+     if [ ! -d "${JDK_DIR}" ]; then
+         mkdir -p ${DIR}/.jdk
+         if [ ! -f "${JDK_FILENAME}" ]; then
+             if [ -f "${JDK_URL}" ]; then
+                 echo "Copying JDK..."
+                 cp "${JDK_URL}" "${JDK_FILENAME}"
+             else
+                 echo "Downloading JDK..."
+                 download ${JDK_URL} "${JDK_FILENAME}"
+                 checksum "${JDK_FILENAME}" ${JDK_SHA256}
+             fi
+         fi
+         echo "Extracting JDK..."
+         if [ "${OS}" = "Linux" -o "${OS}" = "Darwin" ]; then
+             extract_tar "${JDK_FILENAME}" "${JDK_DIR}"
          else
-             echo "Downloading JDK..."
-             download ${JDK_URL} "${JDK_FILENAME}"
-             checksum "${JDK_FILENAME}" ${JDK_SHA256}
+             extract_zip "${JDK_FILENAME}" "${JDK_DIR}"
          fi
      fi
-     echo "Extracting JDK..."
-     if [ "${OS}" = "Linux" -o "${OS}" = "Darwin" ]; then
-         extract_tar "${JDK_FILENAME}" "${JDK_DIR}"
+ 
+     if [ "${OS}" = "Darwin" ]; then
+         EXECUTABLE_FILTER='-perm +111'
+         LAUNCHER='java'
+     elif [ "${OS}" = "Linux" ]; then
+         EXECUTABLE_FILTER='-executable'
+         LAUNCHER='java'
      else
-         extract_zip "${JDK_FILENAME}" "${JDK_DIR}"
+         LAUNCHER='java.exe'
      fi
- fi
  
- if [ "${OS}" = "Darwin" ]; then
-     EXECUTABLE_FILTER='-perm +111'
-     LAUNCHER='java'
- elif [ "${OS}" = "Linux" ]; then
-     EXECUTABLE_FILTER='-executable'
-     LAUNCHER='java'
+     JAVA_LAUNCHER=$(find "${JDK_DIR}" -type f ${EXECUTABLE_FILTER} | grep ".*/bin/${LAUNCHER}$")
+     export JAVA_HOME="$(dirname $(dirname ${JAVA_LAUNCHER}))"
  else
-     LAUNCHER='java.exe'
+     JAVA_LAUNCHER="java"
  fi
  
- JAVA_LAUNCHER=$(find "${JDK_DIR}" -type f ${EXECUTABLE_FILTER} | grep ".*/bin/${LAUNCHER}$")
- export JAVA_HOME="$(dirname $(dirname ${JAVA_LAUNCHER}))"
- 
  GRADLE_FILENAME="${DIR}/.gradle/$(basename ${GRADLE_URL})"
  GRADLE_DIR="${DIR}/.gradle/$(basename -s '.zip' ${GRADLE_URL})"
  
  if [ ! -d "${GRADLE_DIR}" ]; then
      mkdir -p "${DIR}/.gradle"

@@ -153,11 +156,15 @@
          download ${GRADLE_URL} "${GRADLE_FILENAME}"
      fi
      checksum ${GRADLE_FILENAME} ${GRADLE_SHA256}
      echo "Extracting Gradle..."
      if [ "${OS}" = "Linux" -o "${OS}" = "Darwin" ]; then
-         "${JAVA_LAUNCHER}" "${DIR}"/Unzip.java "${GRADLE_FILENAME}" "${GRADLE_DIR}"
+         if exists unzip; then
+             extract_zip "${GRADLE_FILENAME}" "${GRADLE_DIR}"
+         else
+             "${JAVA_LAUNCHER}" "${DIR}"/Unzip.java "${GRADLE_FILENAME}" "${GRADLE_DIR}"
+         fi
      else
          extract_zip "${GRADLE_FILENAME}" "${GRADLE_DIR}"
      fi
  fi
  
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