diff options
Diffstat (limited to 'src/site/xdoc/upgradeto3_0.xml')
| -rw-r--r-- | src/site/xdoc/upgradeto3_0.xml | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/site/xdoc/upgradeto3_0.xml b/src/site/xdoc/upgradeto3_0.xml new file mode 100644 index 000000000..c30117246 --- /dev/null +++ b/src/site/xdoc/upgradeto3_0.xml @@ -0,0 +1,172 @@ +<?xml version="1.0"?> +<!-- +Licensed to the Apache Software Foundation (ASF) under one or more +contributor license agreements. See the NOTICE file distributed with +this work for additional information regarding copyright ownership. +The ASF licenses this file to You under the Apache License, Version 2.0 +(the "License"); you may not use this file except in compliance with +the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +--> +<document> + <properties> + <title>Upgrade from 2.5 to 3.0</title> + <author email="dev@commons.apache.org">Commons Documentation Team</author> + </properties> +<body> + +<section name="Upgrade to 3.0"> +<p> +For advice on upgrading Commons-Lang from version 2.5 to version 3.0 see +'<a href="article3_0.html">What's new in 3.0?</a>'. +<source> +INTRODUCTION: + +This document contains the release notes for the 3.0 version of Apache Commons Lang. +Commons Lang is a set of utility functions and reusable components that should be of use in any +Java environment. + +Lang 3.0 now targets Java 5.0, making use of features that arrived with Java 5.0 such as generics, +variable arguments, autoboxing, concurrency and formatted output. + +ADDITIONS IN 3.0 +================ + + [LANG-276] MutableBigDecimal and MutableBigInteger. + [LANG-285] Wish : method unaccent. + [LANG-358] ObjectUtils.coalesce. + [LANG-386] LeftOf/RightOfNumber in Range convenience methods necessary. + [LANG-435] Add ClassUtils.isAssignable() variants with autoboxing. + [LANG-444] StringUtils.emptyToNull. + [LANG-482] Enhance StrSubstitutor to support nested ${var-${subvr}} expansion + [LANG-482] StrSubstitutor now supports substitution in variable names. + [LANG-496] A generic implementation of the Lazy initialization pattern. + [LANG-497] Addition of ContextedException and ContextedRuntimeException. + [LANG-498] Add StringEscapeUtils.escapeText() methods. + [LANG-499] Add support for the handling of ExecutionExceptions. + [LANG-501] Add support for background initialization. + [LANG-529] Add a concurrent package. + [LANG-533] Validate: support for validating blank strings. + [LANG-537] Add ArrayUtils.toArray to create generic arrays. + [LANG-545] Add ability to create a Future for a constant. + [LANG-546] Add methods to Validate to check whether the index is valid for the array/list/string. + [LANG-553] Add TypeUtils class to provide utility code for working with generic types. + [LANG-559] Added isAssignableFrom and isInstanceOf validation methods. + [LANG-559] Added validState validation method. + [LANG-560] New TimedSemaphore class. + [LANG-582] Provide an implementation of the ThreadFactory interface. + [LANG-588] Create a basic Pair<L, R> class. + [LANG-594] DateUtils equal & compare functions up to most significant field. + [LANG-601] Add Builder Interface / Update Builders to Implement It. + [LANG-609] Support lazy initialization using atomic variables + [LANG-610] Extend exception handling in ConcurrentUtils to runtime exceptions. + [LANG-614] StringUtils.endsWithAny method + [LANG-640] Add normalizeSpace to StringUtils + [LANG-644] Provide documentation about the new concurrent package + [LANG-649] BooleanUtils.toBooleanObject to support single character input + [LANG-651] Add AnnotationUtils + [LANG-653] Provide a very basic ConcurrentInitializer implementation + [LANG-655] Add StringUtils.defaultIfBlank() + [LANG-667] Add a Null-safe compare() method to ObjectUtils + [LANG-676] Documented potential NPE if auto-boxing occurs for some BooleanUtils methods + [LANG-678] Add support for ConcurrentMap.putIfAbsent() + [LANG-692] Add hashCodeMulti varargs method + +REMOVALS IN 3.0 +=============== + + [LANG-438] Remove @deprecateds. + [LANG-492] Remove code handled now by the JDK. + [LANG-493] Remove code that does not hold enough value to remain. + [LANG-590] Remove JDK 1.2/1.3 bug handling in StringUtils.indexOf(String, String, int). + [LANG-673] WordUtils.abbreviate() removed + [LANG-691] Removed DateUtils.UTC_TIME_ZONE + +IMPROVEMENTS IN 3.0 +=================== + + [LANG-290] EnumUtils for JDK 5.0. + [LANG-336] Finally start using generics. + [LANG-355] StrBuilder should implement CharSequence and Appendable. + [LANG-396] Investigate for vararg usages. + [LANG-424] Improve Javadoc for StringUtils class. + [LANG-458] Refactor Validate.java to eliminate code redundancy. + [LANG-479] Document where in SVN trunk is. + [LANG-504] bring ArrayUtils.isEmpty to the generics world. + [LANG-505] Rewrite StringEscapeUtils. + [LANG-507] StringEscapeUtils.unescapeJava should support \u+ notation. + [LANG-510] Convert StringUtils API to take CharSequence. + [LANG-513] Better EnumUtils. + [LANG-528] Mutable classes should implement an appropriately typed Mutable interface. + [LANG-539] Compile commons.lang for CDC 1.1/Foundation 1.1. + [LANG-540] Make NumericEntityEscaper immutable. + [LANG-541] Replace StringBuffer with StringBuilder. + [LANG-548] Use Iterable on API instead of Collection. + [LANG-551] Replace Range classes with generic version. + [LANG-562] Change Maven groupId. + [LANG-563] Change Java package name. + [LANG-570] Do the test cases really still require main() and suite() methods?. + [LANG-579] Add new Validate methods. + [LANG-599] ClassUtils.getClass(): Allow Dots as Inner Class Separators. + [LANG-605] DefaultExceptionContext overwrites values in recursive situations. + [LANG-668] Change ObjectUtils min() & max() functions to use varargs rather than just two parameters + [LANG-681] Push down WordUtils to "text" sub-package. + +BUG FIXES IN 3.0 +================ + + [LANG-11] Depend on JDK 1.5+. + [LANG-302] StrBuilder does not implement clone(). + [LANG-339] StringEscapeUtils.escapeHtml() escapes multibyte characters like Chinese, Japanese, etc. + [LANG-369] ExceptionUtils not thread-safe. + [LANG-418] Javadoc incorrect for StringUtils.endsWithIgnoreCase. + [LANG-428] StringUtils.isAlpha, isAlphanumeric and isNumeric now return false for "" + [LANG-439] StringEscapeUtils.escapeHTML() does not escape chars (0x00-0x20). + [LANG-448] Lower Ascii Characters don't get encoded by Entities.java. + [LANG-468] JDK 1.5 build/runtime failure on LANG-393 (EqualsBuilder). + [LANG-474] Fixes for thread safety. + [LANG-478] StopWatch does not resist to system time changes. + [LANG-480] StringEscapeUtils.escapeHtml incorrectly converts Unicode characters above U+00FFFF into 2 characters. + [LANG-481] Possible race-conditions in hashCode of the range classes. + [LANG-564] Improve StrLookup API documentation. + [LANG-568] @SuppressWarnings("unchecked") is used too generally. + [LANG-571] ArrayUtils.add(T[] array, T element) can create unexpected ClassCastException. + [LANG-585] exception.DefaultExceptionContext.getFormattedExceptionMessage catches Throwable. + [LANG-596] StrSubstitutor should also handle the default properties of a java.util.Properties class + [LANG-600] Javadoc is incorrect for public static int lastIndexOf(String str, String searchStr). + [LANG-602] ContextedRuntimeException no longer an 'unchecked' exception. + [LANG-606] EqualsBuilder causes StackOverflowException. + [LANG-608] Some StringUtils methods should take an int character instead of char to use String API features. + [LANG-617] StringEscapeUtils.escapeXML() can't process UTF-16 supplementary characters + [LANG-624] SystemUtils.getJavaVersionAsFloat throws StringIndexOutOfBoundsException on Android runtime/Dalvik VM + [LANG-629] Charset may not be threadsafe, because the HashSet is not synch. + [LANG-638] NumberUtils createNumber throws a StringIndexOutOfBoundsException when argument containing "e" and "E" is passed in + [LANG-643] Javadoc StringUtils.left() claims to throw on negative len, but doesn't + [LANG-645] FastDateFormat.format() outputs incorrect week of year because locale isn't respected + [LANG-646] StringEscapeUtils.unescapeJava doesn't handle octal escapes and Unicode with extra u + [LANG-656] Example StringUtils.indexOfAnyBut("zzabyycdxx", '') = 0 incorrect + [LANG-658] Some entities like &Ouml; are not matched properly against its ISO8859-1 representation + [LANG-659] EntityArrays typo: {"\u2122", "&minus;"}, // minus sign, U+2212 ISOtech + [LANG-66] StringEscaper.escapeXml() escapes characters > 0x7f. + [LANG-662] org.apache.commons.lang3.math.Fraction does not reduce (Integer.MIN_VALUE, 2^k) + [LANG-663] org.apache.commons.lang3.math.Fraction does not always succeed in multiplyBy and divideBy + [LANG-664] NumberUtils.isNumber(String) is not right when the String is "1.1L" + [LANG-672] Doc bug in DateUtils#ceiling + [LANG-677] DateUtils.isSameLocalTime compares using 12-hour clock and not 24-hour + [LANG-685] EqualsBuilder synchronizes on HashCodeBuilder. + [LANG-703] StringUtils.join throws NPE when toString returns null for one of objects in collection + [LANG-710] StringIndexOutOfBoundsException when calling unescapeHtml4("&#03") + +</source> +</p> +</section> + +</body> +</document> |