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#!/bin/bash |
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# Makes a library jar file java 7 compatible |
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set -eu |
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JAVA8_HOME="$HOME/jdk/jdk8"; export PATH="$JAVA8_HOME/bin:$PATH" |
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[[ -d "$JAVA8_HOME/bin" ]] || { echo "where's java8?"; exit 1; } |
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|
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[[ "$PWD" =~ lib$ && -f jtreg.jar ]] \ |
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|| { echo "run in lib directory"; exit 1; } |
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|
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LIB=jtreg |
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rm -rf "$LIB" |
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mkdir "$LIB" |
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( |
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cd "$LIB" |
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jar xf "../$LIB.jar" |
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|
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wget -q -O "retrolambda.jar" "http://search.maven.org/remotecontent?filepath=net/orfjackal/retrolambda/retrolambda/2.3.0/retrolambda-2.3.0.jar" |
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|
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java \ |
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-Dretrolambda.inputDir=. \ |
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-Dretrolambda.classpath=../javatest.jar \ |
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-jar retrolambda.jar |
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jar cmf META-INF/MANIFEST.MF "../$LIB.jar" . |
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) |
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rm -rf "$LIB" |
