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39 lines
1.5 KiB
Bash
Executable File
39 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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if [ ! -f "/usr/bin/java" ];then
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echo "ERROR: /usr/bin/java does not exist"
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exit 1
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fi
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JAVA_MAJOR_VERSION=$(/usr/bin/java --version | grep -oE '[0-9]+\.[0-9]+(\.[0-9]+)?' | head -n 1 |cut -d "." -f1)
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if [ -z $JAVA_MAJOR_VERSION ];then
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echo "WARNING: Cannot determine the JAVA version"
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exit 0
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fi
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if [ "$JAVA_MAJOR_VERSION" != "21" ] && [ "$JAVA_MAJOR_VERSION" != "17" ] && [ "$JAVA_MAJOR_VERSION" != "11" ];then
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echo "ERROR: JAVA $JAVA_MAJOR_VERSION is not supported. Currently only JAVA versions 11, 17 and 21 are supported."
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exit 1
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fi
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if [ "$JAVA_MAJOR_VERSION" != "17" ];then
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echo "WARNING: JAVA version is $JAVA_MAJOR_VERSION. JAVA 17 is recommended."
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fi
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