Update to version 1.5.0 (breaking Bundle/Meta)
[nikiroo-utils.git] / src / be / nikiroo / utils / StringUtils.java
index adebd7a50022b3f9d838a3b5e5d68345cea6e048..dc40e878d9c68a3b8b25af2ba03011ef39f57f7c 100644 (file)
@@ -4,6 +4,7 @@ import java.awt.Image;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
@@ -14,7 +15,9 @@ import java.text.Normalizer.Form;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Scanner;
 import java.util.regex.Pattern;
+import java.util.zip.ZipInputStream;
 
 import javax.imageio.ImageIO;
 
@@ -186,15 +189,15 @@ public class StringUtils {
         * Convert between time as a {@link String} to milliseconds in a "static"
         * way (to exchange data over the wire, for instance).
         * 
-        * @param time
+        * @param displayTime
         *            the time as a {@link String}
         * 
         * @return the time in milliseconds
         */
-       static public long toTime(String display) {
+       static public long toTime(String displayTime) {
                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                try {
-                       return sdf.parse(display).getTime();
+                       return sdf.parse(displayTime).getTime();
                } catch (ParseException e) {
                        return -1;
                }
@@ -227,11 +230,11 @@ public class StringUtils {
        }
 
        /**
-        * Convert the given {@link File} image into a Base64 representation of the
-        * same {@link File}.
+        * Convert the given image into a Base64 representation of the same
+        * {@link File}.
         * 
-        * @param file
-        *            the {@link File} image to convert
+        * @param in
+        *            the image to convert
         * 
         * @return the Base64 representation
         * 
@@ -366,4 +369,26 @@ public class StringUtils {
                                HtmlEscapeType.HTML4_NAMED_REFERENCES_DEFAULT_TO_HEXA,
                                HtmlEscapeLevel.LEVEL_1_ONLY_MARKUP_SIGNIFICANT);
        }
+
+       public static String zip64(String data) {
+               try {
+                       return Base64.encodeBytes(data.getBytes(), Base64.GZIP);
+               } catch (IOException e) {
+                       e.printStackTrace();
+                       return null;
+               }
+       }
+
+       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();
+               }
+       }
 }