Search Java class within a directory. It's particularly useful when dealing with Maven conflicts.

find_class_directory.sh

#!/bin/bash

# Usage ./find_class_directory.sh <folder> <class>
# Example: ./find_class_directory.sh WEB-INF/lib SignatureReader

TARGET_DIR=$1
TARGET_CLASS=$2
LIST_FILES=$(ls -1 $TARGET_DIR | grep -i -e  ".*\.jar")

while read -r line; do
    FOUND_CLASSES_IN_JAR=$(unzip -l $TARGET_DIR/$line | awk '{print $4}' | tail -n +4 | grep $TARGET_CLASS) 
    if [ -n "$FOUND_CLASSES_IN_JAR" ]
    then
       echo "Found $FOUND_CLASSES_IN_JAR in $line"
    fi
done <<< "$LIST_FILES"