IndexEntry.java

public class IndexEntry implements Comparable<IndexEntry> {

    private String filePath;
    private String hash;
    private boolean isBLOB;

    public IndexEntry(String line) {
        String[] lineContents = line.split(" ");
        this.isBLOB = (lineContents[0]).equals("blob");
        this.hash = lineContents[1];
        this.filePath = lineContents[2];
    }

    public IndexEntry(String hash, String path) {
        this.isBLOB = false;
        this.hash = hash;
        this.filePath = path;
    }

    public boolean isBLOB() {
        return isBLOB;
    }

    public String getHash() {
        return hash;
    }

    public String getFilePath() {
        return filePath;
    }

    public String getFolderPath() {
        if (!filePath.contains("/"))
            return "";
        return filePath.substring(0, filePath.lastIndexOf("/"));
    }

    public int compareTo(IndexEntry otherIndexEntry) {
        String[] brokenDownPathA = filePath.split("/");
        String[] brokenDownPathB = otherIndexEntry.filePath.split("/");
        if (brokenDownPathA.length != brokenDownPathB.length)
            return Integer.compare(brokenDownPathB.length - 1, brokenDownPathA.length - 1);
        return filePath.compareTo(otherIndexEntry.filePath);
    }
}