X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2FStringUtils.java;h=b3c1071908ed359c23205fe27902024101665b85;hb=86d83218623fe9b297f1f03e0fc247dc2ede95b0;hp=8717364c72ce055352aa810925bdd662c17ba458;hpb=f8147a0ee57317e96d9ff0bf19573f7168d0354c;p=nikiroo-utils.git diff --git a/src/be/nikiroo/utils/StringUtils.java b/src/be/nikiroo/utils/StringUtils.java index 8717364..b3c1071 100644 --- a/src/be/nikiroo/utils/StringUtils.java +++ b/src/be/nikiroo/utils/StringUtils.java @@ -14,6 +14,7 @@ import java.text.ParseException; 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; @@ -26,6 +27,7 @@ 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. @@ -154,6 +156,30 @@ public class StringUtils { 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. * @@ -524,7 +550,7 @@ public class StringUtils { * @throws IOException * in case of I/O error */ - public static String zip64s(String data) throws IOException { + public static String zip64(String data) throws IOException { try { return zip64(getBytes(data)); } catch (UnsupportedEncodingException e) { @@ -687,10 +713,10 @@ public class StringUtils { *
* Examples: *
* Examples (assuming decimalPositions = 1): *
+ * 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. + *
+ * 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"); + } }