org.tldgen.util.ClasspathFileUtils Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of tldgen Show documentation

TLD and HTML code generation from javadoc annotations.

There is a newer version: 1.5

package org.tldgen.util;

import java.io.IOException;
import java.io.InputStream;

import org.apache.commons.io.IOUtils;

public class ClasspathFileUtils {

	/** Use only static methods. */
	private ClasspathFileUtils() {}
	
	/**
	 * Read a file from the classpath and return its contents
	 * @param location the path relative to the classpath
	 * @return the file contents
	 */
	public static String readContents(String location) {
		InputStream inputStream = null;
		try {
			inputStream = getInputStream(location);
			return IOUtils.toString(inputStream);
		} catch (IOException e) {
			throw new RuntimeException(e);
		} finally {
			IOUtils.closeQuietly(inputStream);
		}
	}
	
	public static InputStream getInputStream(String location) {
		InputStream inputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream(location);
		if (inputStream == null) {
			throw new RuntimeException("File not found in classpath: " + location);
		}
		return inputStream;
	}

}