Last active
May 29, 2023 18:59
-
-
Save simonesestito/89bb66e6e08b8662a40fc42b822090e6 to your computer and use it in GitHub Desktop.
Termux script to run Java programs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/data/data/com.termux/files/usr/bin/bash | |
# | |
# HOW TO INSTALL | |
# | |
# Run this command in Termux: | |
# | |
# curl https://gist.githubusercontent.com/simonesestito/89bb66e6e08b8662a40fc42b822090e6/raw/setup.sh | bash | |
# | |
WORKDIR=`mktemp -d` | |
LAUNCHDIR=`pwd` | |
status(){ | |
echo -e "\033[1;32m// $*...\033[0m" | |
} | |
stop(){ | |
echo -e "\033[1;37;41m(!) $*\033[0m" | |
clean | |
exit 1 | |
} | |
clean(){ | |
rm -rf $WORKDIR | |
} | |
# Checking files | |
if [ $# -eq 0 ]; then | |
stop Usage: java FILES | |
fi | |
for f in $*; { | |
if [ ! -f $f ]; then | |
stop File $f is missing | |
fi | |
} | |
status Compiling | |
ecj $* -d $WORKDIR || stop Compilation error | |
# Building dex file | |
cd $WORKDIR | |
classes=`find * -type f -name '*.class'` | |
dx --dex --output out.dex $classes \ | |
2> /dev/null || \ | |
stop Error building dex file for DalvikVM | |
cd $LAUNCHDIR | |
# Startinf | |
executed=0 | |
exec 5>&1 | |
for f in $classes; { | |
clear | |
main=`echo $f | cut -f 1 -d '.'` | |
output=`dalvikvm -cp $WORKDIR/out.dex $main 2>&1 | tee /dev/fd/5` | |
if ! echo "$output" | grep 'Unable to find static main(String' > /dev/null; then | |
executed=1 | |
break | |
fi | |
} | |
if [ $executed -eq 0 ]; then | |
stop "Execution error. Please check that | |
- 1 class has a correct main() method | |
- it doesn't throw an exception in main()" | |
fi | |
clean |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/data/data/com.termux/files/usr/bin/bash | |
# | |
# Setup script | |
# You shouldn't run this script manually | |
# | |
GIST_URL=https://gist.githubusercontent.com/simonesestito/89bb66e6e08b8662a40fc42b822090e6/raw/java.sh | |
SH_LOCAT=~/.java.sh | |
echo Downloading files... | |
curl $GIST_URL \ | |
> $SH_LOCAT \ | |
2> /dev/null | |
chmod +x $SH_LOCAT | |
ALIAS_STR="alias java=$SH_LOCAT" | |
if grep -E "^$ALIAS_STR$" ~/.bashrc > /dev/null; then | |
echo Alias set skipped. | |
else | |
echo Settings Bash alias... | |
echo "alias java=$SH_LOCAT" >> ~/.bashrc | |
fi | |
echo Installing packages... | |
pkg install -y \ | |
ecj \ | |
dx \ | |
> /dev/null \ | |
2>&1 | |
# DONE | |
echo | |
echo "----------" | |
echo | |
echo "Java Termux script installed" | |
echo -e "\033[1mRestart Termux to use it.\033[0m" | |
echo | |
echo -e "\033[1mUsage: java <file list>\033[0m" | |
echo "Example: java Main.java ClassA.java" | |
echo | |
echo "----------" | |
echo |
Is it able to reach
getApplicationContext()
with this script?
Never tried, but I don't think so
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Is it able to reach
getApplicationContext()
with this script?