package be.nikiroo.utils;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.AbstractMap;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Map.Entry;
import java.util.regex.Pattern;
+import java.util.zip.GZIPInputStream;
+import java.util.zip.GZIPOutputStream;
import org.unbescape.html.HtmlEscape;
import org.unbescape.html.HtmlEscapeLevel;
return text;
}
+ /**
+ * Justify a text into width-sized (at the maximum) lines and return all the
+ * lines concatenated into a single '\\n'-separated line of text.
+ *
+ * @param text
+ * the {@link String} to justify
+ * @param width
+ * the maximum size of the resulting lines
+ *
+ * @return a list of justified text lines concatenated into a single
+ * '\\n'-separated line of text
+ */
+ static public String justifyTexts(String text, int width) {
+ StringBuilder builder = new StringBuilder();
+ for (String line : justifyText(text, width, null)) {
+ if (builder.length() > 0) {
+ builder.append('\n');
+ }
+ builder.append(line);
+ }
+
+ return builder.toString();
+ }
+
/**
* Justify a text into width-sized (at the maximum) lines.
*
* the input data
*
* @return the hash
+ *
+ * @deprecated please use {@link HashUtils}
*/
+ @Deprecated
static public String getMd5Hash(String input) {
try {
MessageDigest md = MessageDigest.getInstance("MD5");
- md.update(input.getBytes("UTF-8"));
+ md.update(getBytes(input));
byte byteData[] = md.digest();
StringBuffer hexString = new StringBuffer();
return hexString.toString();
} catch (NoSuchAlgorithmException e) {
return input;
- } catch (UnsupportedEncodingException e) {
- return input;
}
}
/**
* Zip the data and then encode it into Base64.
*
- * @deprecated use {@link StringUtils#base64(byte[], boolean)} with the
- * correct parameter instead
- *
* @param data
* the data
*
* @return the Base64 zipped version
+ *
+ * @throws IOException
+ * in case of I/O error
*/
- @Deprecated
- public static String zip64(String data) {
+ public static String zip64(String data) throws IOException {
try {
- return Base64.encodeBytes(data.getBytes("UTF-8"), Base64.GZIP);
- } catch (IOException e) {
+ return zip64(getBytes(data));
+ } catch (UnsupportedEncodingException e) {
+ // All conforming JVM are required to support UTF-8
e.printStackTrace();
return null;
}
}
/**
- * Unconvert from Base64 then unzip the content.
- *
- * @deprecated use {@link StringUtils#unbase64s(String, boolean)} with the
- * correct parameter instead
+ * Zip the data and then encode it into Base64.
*
* @param data
- * the data in Base64 format
+ * the data
*
- * @return the raw data
+ * @return the Base64 zipped version
*
* @throws IOException
* in case of I/O error
*/
- @Deprecated
- public static String unzip64(String data) throws IOException {
- return new String(Base64.decode(data, Base64.GZIP), "UTF-8");
+ public static String zip64(byte[] data) throws IOException {
+ // 1. compress
+ ByteArrayOutputStream bout = new ByteArrayOutputStream();
+ try {
+ OutputStream out = new GZIPOutputStream(bout);
+ try {
+ out.write(data);
+ } finally {
+ out.close();
+ }
+ } finally {
+ data = bout.toByteArray();
+ bout.close();
+ }
+
+ // 2. base64
+ InputStream in = new ByteArrayInputStream(data);
+ try {
+ in = new Base64InputStream(in, true);
+ return new String(IOUtils.toByteArray(in), "UTF-8");
+ } finally {
+ in.close();
+ }
}
/**
- * Convert the given data to Base64 format.
+ * Unconvert from Base64 then unzip the content, which is assumed to be a
+ * String.
*
* @param data
- * the data to convert
- * @param zip
- * TRUE to also compress the data in GZIP format; remember that
- * compressed and not-compressed content are different; you need
- * to know which is which when decoding
+ * the data in Base64 format
*
- * @return the Base64 {@link String} representation of the data
+ * @return the raw data
*
* @throws IOException
- * in case of I/O errors
+ * in case of I/O error
*/
- public static String base64(String data, boolean zip) throws IOException {
- return base64(data.getBytes("UTF-8"), zip);
+ public static String unzip64s(String data) throws IOException {
+ return new String(unzip64(data), "UTF-8");
}
/**
- * Convert the given data to Base64 format.
+ * Unconvert from Base64 then unzip the content.
*
* @param data
- * the data to convert
- * @param zip
- * TRUE to also compress the data in GZIP format; remember that
- * compressed and not-compressed content are different; you need
- * to know which is which when decoding
+ * the data in Base64 format
*
- * @return the Base64 {@link String} representation of the data
+ * @return the raw data
*
* @throws IOException
- * in case of I/O errors
+ * in case of I/O error
*/
- public static String base64(byte[] data, boolean zip) throws IOException {
- return Base64.encodeBytes(data, zip ? Base64.GZIP : Base64.NO_OPTIONS);
+ public static byte[] unzip64(String data) throws IOException {
+ InputStream in = new Base64InputStream(new ByteArrayInputStream(
+ getBytes(data)), false);
+ try {
+ in = new GZIPInputStream(in);
+ return IOUtils.toByteArray(in);
+ } finally {
+ in.close();
+ }
}
/**
*
* @param data
* the data to convert
- * @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}
- * @param breakLines
- * TRUE to break lines on every 76th character
*
* @return the Base64 {@link String} representation of the data
*
* @throws IOException
* in case of I/O errors
*/
- @Deprecated
- public static OutputStream base64(OutputStream data, boolean zip,
- boolean breakLines) throws IOException {
- OutputStream out = new Base64OutputStream(data, true);
-
- if (zip) {
- out = new java.util.zip.GZIPOutputStream(out);
- }
-
- return out;
+ public static String base64(String data) throws IOException {
+ return base64(getBytes(data));
}
/**
*
* @param data
* the data to convert
- * @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}
- * @param breakLines
- * TRUE to break lines on every 76th character
*
* @return the Base64 {@link String} representation of the data
*
* @throws IOException
* in case of I/O errors
*/
- @Deprecated
- public static InputStream base64(InputStream data, boolean zip,
- boolean breakLines) throws IOException {
- if (zip) {
- data = new java.util.zip.GZIPInputStream(data);
+ public static String base64(byte[] data) throws IOException {
+ Base64InputStream in = new Base64InputStream(new ByteArrayInputStream(
+ data), true);
+ try {
+ return new String(IOUtils.toByteArray(in), "UTF-8");
+ } finally {
+ in.close();
}
-
- return new Base64InputStream(data, true);
}
/**
* 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
- * 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
- *
- * @throws IOException
- * in case of I/O errors
- */
- public static byte[] unbase64(String data, boolean zip) throws IOException {
- return Base64
- .decode(data, zip ? Base64.NO_OPTIONS : Base64.DONT_GUNZIP);
- }
-
- /**
- * Unconvert the given data from Base64 format back to a raw array of bytes.
- *
- * @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}
- *
- * @return the raw data represented by the given Base64 {@link String}
*
* @throws IOException
* in case of I/O errors
*/
- @Deprecated
- public static OutputStream unbase64(OutputStream data, boolean zip)
- throws IOException {
- OutputStream out = new Base64OutputStream(data, false);
-
-
- if (zip) {
- out = new java.util.zip.GZIPOutputStream(out);
- }
-
- return out;
- }
-
- /**
- * Unconvert the given data from Base64 format back to a raw array of bytes.
- *
- * @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}
- *
- * @return the raw data represented by the given Base64 {@link String}
- *
- * @throws IOException
- * in case of I/O errors
- */
- @Deprecated
- public static InputStream unbase64(InputStream data, boolean zip)
- throws IOException {
- if (zip) {
- data = new java.util.zip.GZIPInputStream(data);
+ public static byte[] unbase64(String data) throws IOException {
+ Base64InputStream in = new Base64InputStream(new ByteArrayInputStream(
+ getBytes(data)), false);
+ try {
+ return IOUtils.toByteArray(in);
+ } finally {
+ in.close();
}
-
- return new Base64InputStream(data, false);
- }
-
- /**
- * 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
- * returned content or an {@link IOException}
*
* @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(byte[] data, int offset, int count,
- boolean zip) throws IOException {
- return new String(unbase64(data, offset, count, zip), "UTF-8");
+ public static String unbase64s(String data) throws IOException {
+ return new String(unbase64(data), "UTF-8");
}
/**
* <p>
* Examples:
* <ul>
- * <li><tt>8 765</tt> becomes "8k"</li>
- * <li><tt>998 765</tt> becomes "998k"</li>
- * <li><tt>12 987 364</tt> becomes "12M"</li>
- * <li><tt>5 534 333 221</tt> becomes "5G"</li>
+ * <li><tt>8 765</tt> becomes "8 k"</li>
+ * <li><tt>998 765</tt> becomes "998 k"</li>
+ * <li><tt>12 987 364</tt> becomes "12 M"</li>
+ * <li><tt>5 534 333 221</tt> becomes "5 G"</li>
* </ul>
*
* @param value
* <p>
* Examples (assuming decimalPositions = 1):
* <ul>
- * <li><tt>8 765</tt> becomes "8.7k"</li>
- * <li><tt>998 765</tt> becomes "998.7k"</li>
- * <li><tt>12 987 364</tt> becomes "12.9M"</li>
- * <li><tt>5 534 333 221</tt> becomes "5.5G"</li>
+ * <li><tt>8 765</tt> becomes "8.7 k"</li>
+ * <li><tt>998 765</tt> becomes "998.7 k"</li>
+ * <li><tt>12 987 364</tt> becomes "12.9 M"</li>
+ * <li><tt>5 534 333 221</tt> becomes "5.5 G"</li>
* </ul>
*
* @param value
*/
public static String formatNumber(long value, int decimalPositions) {
long userValue = value;
- String suffix = "";
+ String suffix = " ";
long mult = 1;
if (value >= 1000000000l) {
return count;
}
+ /**
+ * Return the bytes array representation of the given {@link String} in
+ * UTF-8.
+ *
+ * @param str
+ * the {@link String} to transform into bytes
+ * @return the content in bytes
+ */
+ static public byte[] getBytes(String str) {
+ try {
+ return str.getBytes("UTF-8");
+ } catch (UnsupportedEncodingException e) {
+ // All conforming JVM must support UTF-8
+ e.printStackTrace();
+ return null;
+ }
+ }
+
/**
* The "remove accents" pattern.
*
return count > 2;
}
+
+ // Deprecated functions, please do not use //
+
+ /**
+ * @deprecated please use {@link StringUtils#zip64(byte[])} or
+ * {@link StringUtils#base64(byte[])} instead.
+ *
+ * @param data
+ * the data to encode
+ * @param zip
+ * TRUE to zip it before Base64 encoding it, FALSE for Base64
+ * encoding only
+ *
+ * @return the encoded data
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ @Deprecated
+ public static String base64(String data, boolean zip) throws IOException {
+ return base64(getBytes(data), zip);
+ }
+
+ /**
+ * @deprecated please use {@link StringUtils#zip64(String)} or
+ * {@link StringUtils#base64(String)} instead.
+ *
+ * @param data
+ * the data to encode
+ * @param zip
+ * TRUE to zip it before Base64 encoding it, FALSE for Base64
+ * encoding only
+ *
+ * @return the encoded data
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ @Deprecated
+ public static String base64(byte[] data, boolean zip) throws IOException {
+ if (zip) {
+ return zip64(data);
+ }
+
+ Base64InputStream b64 = new Base64InputStream(new ByteArrayInputStream(
+ data), true);
+ try {
+ return IOUtils.readSmallStream(b64);
+ } finally {
+ b64.close();
+ }
+ }
+
+ /**
+ * @deprecated please use {@link Base64OutputStream} and
+ * {@link GZIPOutputStream} instead.
+ *
+ * @param breakLines
+ * NOT USED ANYMORE, it is always considered FALSE now
+ */
+ @Deprecated
+ public static OutputStream base64(OutputStream data, boolean zip,
+ boolean breakLines) throws IOException {
+ OutputStream out = new Base64OutputStream(data);
+ if (zip) {
+ out = new java.util.zip.GZIPOutputStream(out);
+ }
+
+ return out;
+ }
+
+ /**
+ * 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.
+ *
+ * @deprecated DO NOT USE ANYMORE (bad perf, will be dropped)
+ *
+ * @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 raw data represented by the given Base64 {@link String},
+ * optionally compressed with GZIP
+ *
+ * @throws IOException
+ * in case of I/O errors
+ */
+ @Deprecated
+ public static byte[] unbase64(String data, boolean zip) throws IOException {
+ byte[] buffer = unbase64(data);
+ if (!zip) {
+ return buffer;
+ }
+
+ try {
+ GZIPInputStream zipped = new GZIPInputStream(
+ new ByteArrayInputStream(buffer));
+ try {
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ try {
+ IOUtils.write(zipped, out);
+ return out.toByteArray();
+ } finally {
+ out.close();
+ }
+ } finally {
+ zipped.close();
+ }
+ } catch (Exception e) {
+ return buffer;
+ }
+ }
+
+ /**
+ * 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.
+ *
+ * @deprecated DO NOT USE ANYMORE (bad perf, will be dropped)
+ *
+ * @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 raw data represented by the given Base64 {@link String},
+ * optionally compressed with GZIP
+ *
+ * @throws IOException
+ * in case of I/O errors
+ */
+ @Deprecated
+ public static InputStream unbase64(InputStream data, boolean zip)
+ throws IOException {
+ return new ByteArrayInputStream(unbase64(IOUtils.readSmallStream(data),
+ zip));
+ }
+
+ /**
+ * @deprecated DO NOT USE ANYMORE (bad perf, will be dropped)
+ */
+ @Deprecated
+ public static byte[] unbase64(byte[] data, int offset, int count,
+ boolean zip) throws IOException {
+ byte[] dataPart = Arrays.copyOfRange(data, offset, offset + count);
+ return unbase64(new String(dataPart, "UTF-8"), zip);
+ }
+
+ /**
+ * @deprecated DO NOT USE ANYMORE (bad perf, will be dropped)
+ */
+ @Deprecated
+ public static String unbase64s(String data, boolean zip) throws IOException {
+ return new String(unbase64(data, zip), "UTF-8");
+ }
+
+ /**
+ * @deprecated DO NOT USE ANYMORE (bad perf, will be dropped)
+ */
+ @Deprecated
+ 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 / fanfix.git / blobdiff