import org.unbescape.html.HtmlEscapeLevel;
import org.unbescape.html.HtmlEscapeType;
+import be.nikiroo.utils.streams.Base64InputStream;
+import be.nikiroo.utils.streams.Base64OutputStream;
+
/**
* This class offer some utilities based around {@link String}s.
*
* @throws IOException
* in case of I/O errors
*/
+ @Deprecated
public static OutputStream base64(OutputStream data, boolean zip,
boolean breakLines) throws IOException {
- OutputStream out = new Base64.OutputStream(data,
- breakLines ? Base64.DO_BREAK_LINES & Base64.ENCODE
- : Base64.ENCODE);
-
+ OutputStream out = new Base64OutputStream(data, true);
+
if (zip) {
out = new java.util.zip.GZIPOutputStream(out);
}
* @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);
}
- return new Base64.InputStream(data, breakLines ? Base64.DO_BREAK_LINES
- & Base64.ENCODE : Base64.ENCODE);
+ return new Base64InputStream(data, true);
}
/**
* @throws IOException
* in case of I/O errors
*/
+ @Deprecated
public static OutputStream unbase64(OutputStream data, boolean zip)
throws IOException {
- OutputStream out = new Base64.OutputStream(data, Base64.DECODE);
+ OutputStream out = new Base64OutputStream(data, false);
+
if (zip) {
out = new java.util.zip.GZIPOutputStream(out);
* @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);
}
- return new Base64.InputStream(data, Base64.DECODE);
+ return new Base64InputStream(data, false);
}
/**
* Return a display {@link String} for the given value, which can be
* suffixed with "k" or "M" depending upon the number, if it is big enough.
* <p>
- * Example:
+ * <p>
+ * Examples:
* <ul>
- * <li><tt>8765</tt> becomes "8k"</li>
- * <li><tt>998765</tt> becomes "998k"</li>
- * <li><tt>12987364</tt> becomes "12M"</li>
+ * <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>
* </ul>
*
* @param value
* @return the display value
*/
public static String formatNumber(long value) {
- return formatNumber(value, true);
+ return formatNumber(value, 0);
}
/**
* Return a display {@link String} for the given value, which can be
* suffixed with "k" or "M" depending upon the number, if it is big enough.
* <p>
- * Example:
+ * Examples (assuming decimalPositions = 1):
* <ul>
- * <li><tt>8765</tt> becomes "8k"</li>
- * <li><tt>998765</tt> becomes "998k"</li>
- * <li><tt>12987364</tt> becomes "12M"</li>
+ * <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>
* </ul>
*
* @param value
* the value to convert
- * @param strict
- * TRUE if you want any value equals or greater than 1000 to use
- * the "k" suffix; FALSE if you want to go a bit higher and only
- * use "k" for values equal or greater than 4000
+ * @param decimalPositions
+ * the number of decimal positions to keep
*
* @return the display value
*/
- public static String formatNumber(long value, boolean strict) {
- if (value >= 1000000l) {
- return Long.toString(value / 1000000l) + "M";
+ public static String formatNumber(long value, int decimalPositions) {
+ long userValue = value;
+ String suffix = "";
+ long mult = 1;
+
+ if (value >= 1000000000l) {
+ mult = 1000000000l;
+ userValue = value / 1000000000l;
+ suffix = " G";
+ } else if (value >= 1000000l) {
+ mult = 1000000l;
+ userValue = value / 1000000l;
+ suffix = " M";
+ } else if (value >= 1000l) {
+ mult = 1000l;
+ userValue = value / 1000l;
+ suffix = " k";
}
- if ((strict && value >= 1000l) || (!strict && value >= 4000l)) {
- return Long.toString(value / 1000l) + "k";
+ String deci = "";
+ if (decimalPositions > 0) {
+ deci = Long.toString(value % mult);
+ int size = Long.toString(mult).length() - 1;
+ while (deci.length() < size) {
+ deci = "0" + deci;
+ }
+
+ deci = deci.substring(0, Math.min(decimalPositions, deci.length()));
+ while (deci.length() < decimalPositions) {
+ deci += "0";
+ }
+
+ deci = "." + deci;
+ }
+
+ return Long.toString(userValue) + deci + suffix;
+ }
+
+ /**
+ * The reverse operation to {@link StringUtils#formatNumber(long)}: it will
+ * read a "display" number that can contain a "M" or "k" suffix and return
+ * the full value.
+ * <p>
+ * Of course, the conversion to and from display form is lossy (example:
+ * <tt>6870</tt> to "6.5k" to <tt>6500</tt>).
+ *
+ * @param value
+ * the value in display form with possible "M" and "k" suffixes,
+ * can be NULL
+ *
+ * @return the value as a number, or 0 if not possible to convert
+ */
+ public static long toNumber(String value) {
+ return toNumber(value, 0l);
+ }
+
+ /**
+ * The reverse operation to {@link StringUtils#formatNumber(long)}: it will
+ * read a "display" number that can contain a "M" or "k" suffix and return
+ * the full value.
+ * <p>
+ * Of course, the conversion to and from display form is lossy (example:
+ * <tt>6870</tt> to "6.5k" to <tt>6500</tt>).
+ *
+ * @param value
+ * the value in display form with possible "M" and "k" suffixes,
+ * can be NULL
+ * @param def
+ * the default value if it is not possible to convert the given
+ * value to a number
+ *
+ * @return the value as a number, or 0 if not possible to convert
+ */
+ public static long toNumber(String value, long def) {
+ long count = def;
+ if (value != null) {
+ value = value.trim().toLowerCase();
+ try {
+ long mult = 1;
+ if (value.endsWith("g")) {
+ value = value.substring(0, value.length() - 1).trim();
+ mult = 1000000000;
+ } else if (value.endsWith("m")) {
+ value = value.substring(0, value.length() - 1).trim();
+ mult = 1000000;
+ } else if (value.endsWith("k")) {
+ value = value.substring(0, value.length() - 1).trim();
+ mult = 1000;
+ }
+
+ long deci = 0;
+ if (value.contains(".")) {
+ String[] tab = value.split("\\.");
+ if (tab.length != 2) {
+ throw new NumberFormatException(value);
+ }
+ double decimal = Double.parseDouble("0."
+ + tab[tab.length - 1]);
+ deci = ((long) (mult * decimal));
+ value = tab[0];
+ }
+ count = mult * Long.parseLong(value) + deci;
+ } catch (Exception e) {
+ }
}
- return Long.toString(value);
+ return count;
}
/**