simulator/src/main/java/com/hazelcast/simulator/utils/FileUtils.java
public static void copyDirectory(File src, File target) {
        checkNotNull(src, "src can't be null");
        checkNotNull(target, "target can't be null");

        File[] files = src.listFiles();
        if (files == null) {
            return;
        }

        for (File srcFile : files) {
            if (srcFile.isDirectory()) {
                File targetChild = new File(target, srcFile.getName());
                ensureExistingDirectory(targetChild);
                copyDirectory(srcFile, targetChild);
            } else {
                copyFileToDirectory(srcFile, target);
            }
        }
    }
public static void copyDirectory(File src, File target) {
        checkNotNull(src, "src can't be null");
        checkNotNull(target, "target can't be null");

        File[] files = src.listFiles();
        if (files == null) {
            return;
        }

        for (File srcFile : files) {
            if (srcFile.isDirectory()) {
                File targetChild = new File(target, srcFile.getName());
                ensureExistingDirectory(targetChild);
                copyDirectory(srcFile, targetChild);
            } else {
                copyFileToDirectory(srcFile, target);
            }
        }
    }
public static void copyDirectory ( File src , File target ) { checkNotNull ( src , "src can't be null" ) ; checkNotNull ( target , "target can't be null" ) ; File [ ] files = src . listFiles ( ) ; if ( files == null ) { return ; } for ( File srcFile : files ) { if ( srcFile . isDirectory ( ) ) { File targetChild = new File ( target , srcFile . getName ( ) ) ; ensureExistingDirectory ( targetChild ) ; copyDirectory ( srcFile , targetChild ) ; } else { copyFileToDirectory ( srcFile , target ) ; } } }
Copies a directory recursively.

@param src    the src directory
@param target the target directory
Copies a directory recursively .