package be.nikiroo.utils;
-import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Date;
import java.util.List;
import java.util.Map.Entry;
-import java.util.Scanner;
import java.util.regex.Pattern;
import org.unbescape.html.HtmlEscape;
*/
@Deprecated
public static String unzip64(String data) throws IOException {
- ByteArrayInputStream in = new ByteArrayInputStream(Base64.decode(data,
- Base64.GZIP));
-
- Scanner scan = new Scanner(in);
- scan.useDelimiter("\\A");
- try {
- return scan.next();
- } finally {
- scan.close();
- }
+ return new String(Base64.decode(data, Base64.GZIP), "UTF-8");
}
/**
/**
* Unconvert the given data from Base64 format back to a raw array of bytes.
+ * <p>
+ * Will automatically detect zipped data and also uncompress it before
+ * returning, unless ZIP is false.
*
* @param data
* the data to unconvert
* @param zip
- * TRUE to also uncompress the data from a GZIP format; take care
- * about this flag, as it could easily cause errors in the
- * returned content or an {@link IOException}
+ * TRUE to also uncompress the data from a GZIP format
+ * automatically; if set to FALSE, zipped data can be returned
*
* @return the raw data represented by the given Base64 {@link String},
* optionally compressed with GZIP
* in case of I/O errors
*/
public static byte[] unbase64(String data, boolean zip) throws IOException {
- return Base64.decode(data, zip ? Base64.GZIP : Base64.NO_OPTIONS);
+ return Base64
+ .decode(data, zip ? Base64.NO_OPTIONS : Base64.DONT_GUNZIP);
}
/**
* TRUE to also uncompress the data from a GZIP format; take care
* about this flag, as it could easily cause errors in the
* returned content or an {@link IOException}
- * @param breakLines
- * TRUE to break lines on every 76th character
*
* @return the raw data represented by the given Base64 {@link String}
*
* @throws IOException
* in case of I/O errors
*/
- public static OutputStream unbase64(OutputStream data, boolean zip,
- boolean breakLines) throws IOException {
- OutputStream out = new Base64.OutputStream(data,
- breakLines ? Base64.DO_BREAK_LINES & Base64.ENCODE
- : Base64.ENCODE);
+ public static OutputStream unbase64(OutputStream data, boolean zip)
+ throws IOException {
+ OutputStream out = new Base64.OutputStream(data, Base64.DECODE);
if (zip) {
out = new java.util.zip.GZIPOutputStream(out);
* TRUE to also uncompress the data from a GZIP format; take care
* about this flag, as it could easily cause errors in the
* returned content or an {@link IOException}
- * @param breakLines
- * TRUE to break lines on every 76th character
*
* @return the raw data represented by the given Base64 {@link String}
*
* @throws IOException
* in case of I/O errors
*/
- public static InputStream unbase64(InputStream data, boolean zip,
- boolean breakLines) throws IOException {
+ public static InputStream unbase64(InputStream data, boolean zip)
+ throws IOException {
if (zip) {
data = new java.util.zip.GZIPInputStream(data);
}
- return new Base64.InputStream(data, breakLines ? Base64.DO_BREAK_LINES
- & Base64.ENCODE : Base64.ENCODE);
+ return new Base64.InputStream(data, Base64.DECODE);
+ }
+
+ /**
+ * Unconvert the given data from Base64 format back to a raw array of bytes.
+ * <p>
+ * Will automatically detect zipped data and also uncompress it before
+ * returning, unless ZIP is false.
+ *
+ * @param data
+ * the data to unconvert
+ * @param offset
+ * the offset at which to start taking the data (do not take the
+ * data before it into account)
+ * @param count
+ * the number of bytes to take into account (do not process after
+ * this number of bytes has been processed)
+ * @param zip
+ * TRUE to also uncompress the data from a GZIP format
+ * automatically; if set to FALSE, zipped data can be returned
+ *
+ * @return the raw data represented by the given Base64 {@link String}
+ *
+ * @throws IOException
+ * in case of I/O errors
+ */
+ public static byte[] unbase64(byte[] data, int offset, int count,
+ boolean zip) throws IOException {
+ return Base64.niki_decode(data, offset, count, zip ? Base64.NO_OPTIONS
+ : Base64.DONT_GUNZIP);
}
/**
* Unonvert the given data from Base64 format back to a {@link String}.
+ * <p>
+ * Will automatically detect zipped data and also uncompress it before
+ * returning, unless ZIP is false.
+ *
+ * @param data
+ * the data to unconvert
+ * @param zip
+ * TRUE to also uncompress the data from a GZIP format
+ * automatically; if set to FALSE, zipped data can be returned
+ *
+ * @return the {@link String} represented by the given Base64 {@link String}
+ * , optionally compressed with GZIP
+ *
+ * @throws IOException
+ * in case of I/O errors
+ */
+ public static String unbase64s(String data, boolean zip) throws IOException {
+ return new String(unbase64(data, zip), "UTF-8");
+ }
+
+ /**
+ * Unconvert the given data from Base64 format back into a {@link String}.
*
* @param data
* the data to unconvert
+ * @param offset
+ * the offset at which to start taking the data (do not take the
+ * data before it into account)
+ * @param count
+ * the number of bytes to take into account (do not process after
+ * this number of bytes has been processed)
* @param zip
* TRUE to also uncompress the data from a GZIP format; take care
* about this flag, as it could easily cause errors in the
* @throws IOException
* in case of I/O errors
*/
- public static String unbase64s(String data, boolean zip) throws IOException {
- ByteArrayInputStream in = new ByteArrayInputStream(unbase64(data, zip));
-
- Scanner scan = new Scanner(in, "UTF-8");
- scan.useDelimiter("\\A");
- try {
- return scan.next();
- } finally {
- scan.close();
- }
+ public static String unbase64s(byte[] data, int offset, int count,
+ boolean zip) throws IOException {
+ return new String(unbase64(data, offset, count, zip), "UTF-8");
}
/**
git://git.nikiroo.be / nikiroo-utils.git / blobdiff