gl-streaming command finder from command index

GLSCommandFinder.java

import java.util.*;
import java.io.*;

public class GLSCommandFinder
{
	private static final String glsCmdHeaderPath = "/sdcard/AppProjects/gl-streaming/common/gls_command.h";
	private static List<Integer> cmdlineList;
	private static List<String> commandList;
	public static void main(String[] args)
	{
		System.out.println("GLStreaming command finder");

		System.out.print("Loading commands... ");
		try {
			loadCommandList();
			System.out.println("Loaded " + cmdlineList.size() + " commands!");
		} catch (Throwable th) {
			System.err.println("Error loading command!");
			th.printStackTrace();
			
			return;
		}
		
		Scanner input = new Scanner(System.in);

		System.out.print("Enter index of command: ");
		int index = input.nextInt();
		if (index < 0 || index >= cmdlineList.size()) {
			throw new ArrayIndexOutOfBoundsException("Index was not inside loaded command list range");
		}
		
		System.out.println("Found command:");
		System.out.println("  Index  : " + cmdlineList.get(index));
		System.out.println("  Command: " + commandList.get(index));
	}
	
	private static void loadCommandList() throws FileNotFoundException, IOException {
		cmdlineList = new ArrayList<Integer>();
		commandList = new ArrayList<String>();
		BufferedReader bis = new BufferedReader(new FileReader(glsCmdHeaderPath));
		String line;
		boolean isInsideCmd = false;
		int lineNumber = 0;
		while ((line = bis.readLine()) != null) {
			lineNumber++;
			if (line.equals("enum GL_Server_Command")) {
				isInsideCmd = true;
				continue;
			} else if (isInsideCmd) {
				if (line.equals("};")) {
					isInsideCmd = false;
					break;
				} else if (line.contains("{")) {
					continue;
				}
				String processedString = line.replaceAll("[\\s||(,)]", "");
				if (processedString.isEmpty() || processedString.startsWith("//") || processedString.contains("{")) {
					continue;
				} else if (!processedString.startsWith("GLSC_")) {
					String errorMsg = "Error: Line " + lineNumber + " was not starting with \"GLSC_\".";
					System.err.println("\n" + errorMsg);
					System.err.println(processedString);
					throw new IllegalArgumentException(errorMsg);
				}
				
				cmdlineList.add(lineNumber);
				commandList.add(processedString.replace("GLSC_", ""));
			}
		}
	}
}