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+#!/usr/bin/env bash
+
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+SCALA_VERSION=2.9.3
+
+# Figure out where the Scala framework is installed
+FWDIR="$(cd `dirname $0`; pwd)"
+
+# Export this as SPARK_HOME
+export SPARK_HOME="$FWDIR"
+
+# Load environment variables from conf/spark-env.sh, if it exists
+if [ -e $FWDIR/conf/spark-env.sh ] ; then
+ . $FWDIR/conf/spark-env.sh
+fi
+
+if [ -z "$1" ]; then
+ echo "Usage: run-example <example-class> [<args>]" >&2
+ exit 1
+fi
+
+# Figure out the JAR file that our examples were packaged into. This includes a bit of a hack
+# to avoid the -sources and -doc packages that are built by publish-local.
+EXAMPLES_DIR="$FWDIR"/examples
+SPARK_EXAMPLES_JAR=""
+if [ -e "$EXAMPLES_DIR"/target/scala-$SCALA_VERSION/*assembly*[0-9T].jar ]; then
+ # Use the JAR from the SBT build
+ export SPARK_EXAMPLES_JAR=`ls "$EXAMPLES_DIR"/target/scala-$SCALA_VERSION/*assembly*[0-9T].jar`
+fi
+if [ -e "$EXAMPLES_DIR"/target/spark-examples*[0-9T].jar ]; then
+ # Use the JAR from the Maven build
+ # TODO: this also needs to become an assembly!
+ export SPARK_EXAMPLES_JAR=`ls "$EXAMPLES_DIR"/target/spark-examples*[0-9T].jar`
+fi
+if [[ -z $SPARK_EXAMPLES_JAR ]]; then
+ echo "Failed to find Spark examples assembly in $FWDIR/examples/target" >&2
+ echo "You need to compile Spark before running this program" >&2
+ exit 1
+fi
+
+# Find java binary
+if [ -n "${JAVA_HOME}" ]; then
+ RUNNER="${JAVA_HOME}/bin/java"
+else
+ if [ `command -v java` ]; then
+ RUNNER="java"
+ else
+ echo "JAVA_HOME is not set" >&2
+ exit 1
+ fi
+fi
+
+if [ "$SPARK_PRINT_LAUNCH_COMMAND" == "1" ]; then
+ echo -n "Spark Command: "
+ echo "$RUNNER" -cp "$SPARK_EXAMPLES_JAR" "$@"
+ echo "========================================"
+ echo
+fi
+
+exec "$RUNNER" -cp "$SPARK_EXAMPLES_JAR" "$@"