br.com.esec.icpm.util.FileUtils Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of security-helper Show documentation
This library is used to help with HTTP with SSL auth client and WS-Secutiry.
The newest version!
package br.com.esec.icpm.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;

import org.apache.commons.io.IOUtils;

@Deprecated
public class FileUtils {

	public static byte[] loadFile(String path) {
		return loadFile(path, null);
	}

	public static byte[] loadFile(String path, Class clazz) {
		InputStream in = null;

		try {
			in = loadFileStream(path, clazz);

			if (in != null)
				return IOUtils.toByteArray(in);
		} catch (IOException e) {
			// do nothing
		} finally {
			IOUtils.closeQuietly(in);
		}

		throw new IllegalStateException("File " + path + " not found");
	}

	public static InputStream loadFileStream(String path) {
		return loadFileStream(path, null);
	}

	public static InputStream loadFileStream(String path, Class clazz) {
		final File file = getFile(path, clazz);
		if (file == null)
			throw new IllegalStateException("File " + path + " not found");

		try {
			return new FileInputStream(file);
		} catch (FileNotFoundException e) {
			throw new IllegalStateException("File " + path + " not found", e);
		}
	}

	public static File getFile(String path) {
		return getFile(path, null);
	}

	public static File getFile(String path, Class clazz) {
		try {
			File file = new File(path);
			if (file.exists()) {
				return file;
			}
		} catch (Exception e) {
			// do nothing
		}
		
		try {
			File file = new File(new URL(path).toURI());
			if (file.exists()) {
				return file;
			}
		} catch (Exception e) {
			// do nothing
		}

		try {
			// attempt to load from the context classpath
			ClassLoader loader = Thread.currentThread().getContextClassLoader();
			URL url = loader.getResource("/" + path);
			if (url != null) {
				final File file = new File(url.toURI());
				if (file.exists()) {
					return file;
				}
			}
		} catch (Exception e) {
			// do nothing
		}
		
		try {
			// attempt to load from the context classpath
			ClassLoader loader = Thread.currentThread().getContextClassLoader();
			URL url = loader.getResource(path);
			if (url != null) {
				final File file = new File(url.toURI());
				if (file.exists()) {
					return file;
				}
			}
		} catch (Exception e) {
			// do nothing
		}
		
		try {
			// attempt to load from the context classpath
			ClassLoader loader = Thread.currentThread().getContextClassLoader();
			InputStream in = loader.getResourceAsStream("/" + path);
			if (in != null) {
				File tmp = File.createTempFile("security-helper-", ".data");
				tmp.deleteOnExit();

				IOUtils.copy(in, new FileOutputStream(tmp));

				return tmp;
			}
		} catch (Exception e) {
			// do nothing
		}
		
		try {
			// attempt to load from the context classpath
			ClassLoader loader = Thread.currentThread().getContextClassLoader();
			InputStream in = loader.getResourceAsStream(path);
			if (in != null) {
				File tmp = File.createTempFile("security-helper-", ".data");
				tmp.deleteOnExit();

				IOUtils.copy(in, new FileOutputStream(tmp));

				return tmp;
			}
		} catch (Exception e) {
			// do nothing
		}

		try {
			URL url = FileUtils.class.getResource("/" + path);
			if (url != null) {
				final File file = new File(url.toURI());
				if (file.exists()) {
					return file;
				}
			}
			url = FileUtils.class.getResource(path);
			if (url != null) {
				final File file = new File(url.toURI());
				if (file.exists()) {
					return file;
				}
			}
		} catch (Exception e) {
			// do nothing
		}

		try {
			if (clazz != null) {
				URL url = clazz.getResource("/" + path);
				if (url != null) {
					final File file = new File(url.toURI());
					if (file.exists()) {
						return file;
					}
				}
				url = clazz.getResource(path);
				if (url != null) {
					final File file = new File(url.toURI());
					if (file.exists()) {
						return file;
					}
				}
			}
		} catch (Exception e) {
			// do nothing
		}

		throw new IllegalStateException("File " + path + " not found");
	}
}