jadx.core.utils

Class Utils

java.lang.Object

jadx.core.utils.Utils

public class Utils
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static void	appendStackTrace(ICodeWriter code, java.lang.Throwable throwable)
static <T> java.lang.String	arrayToStr(T[] arr)
static void	checkThreadInterrupt()
static java.lang.String	cleanObjectName(java.lang.String obj)
static <T,R> java.util.List<R>	collectionMap(java.util.Collection<T> list, java.util.function.Function<T,R> mapFunc)
static <T,R> java.util.List<R>	collectionMapNoNull(java.util.Collection<T> list, java.util.function.Function<T,R> mapFunc)
static java.lang.String	concatStrings(java.util.List<java.lang.String> list)
static <T> boolean	containsInListByRef(java.util.List<T> list, T element)
static <T> T	first(java.lang.Iterable<T> list)
static <T> T	first(java.util.List<T> list)
static <T> T	getOne(@Nullable java.util.Collection<T> collection)
static <T> T	getOne(@Nullable java.util.List<T> list)
static <T> T	getOrElse(T obj, T defaultObj)
static java.lang.String	getStackTrace(java.lang.Throwable throwable)
static <K,V> java.util.Map<K,V>	groupBy(java.util.List<V> list, java.util.function.Function<V,K> mapKey) Build map from list of values with value to key mapping function Similar to: list.stream().collect(Collectors.toMap(mapKey, Function.identity()));
static <T> int	indexInListByRef(java.util.List<T> list, T element)
static <T> boolean	isEmpty(java.util.Collection<T> col)
static <K,V> boolean	isEmpty(java.util.Map<K,V> map)
static <T> boolean	isEmpty(T[] arr)
static <T> T	last(java.lang.Iterable<T> list)
static <T> T	last(java.util.List<T> list)
static <T> java.util.List<T>	listTail(java.util.List<T> list, int startIndex) Sub list from startIndex (inclusive) to list end
static java.lang.String	listToString(java.lang.Iterable<?> objects)
static java.lang.String	listToString(java.lang.Iterable<?> objects, java.lang.String joiner)
static <T> java.lang.String	listToString(java.lang.Iterable<T> objects, java.util.function.Function<T,java.lang.String> toStr)
static <T> java.lang.String	listToString(java.lang.Iterable<T> objects, java.lang.String joiner, java.util.function.Function<T,java.lang.String> toStr)
static <T> void	listToString(java.lang.StringBuilder sb, java.lang.Iterable<T> objects, java.lang.String joiner)
static <T> void	listToString(java.lang.StringBuilder sb, java.lang.Iterable<T> objects, java.lang.String joiner, java.util.function.Function<T,java.lang.String> toStr)
static <T> java.util.List<T>	lockList(java.util.List<T> list)
static java.lang.String	makeQualifiedObjectName(java.lang.String obj)
static <T> java.util.List<T>	mergeLists(java.util.List<T> first, java.util.List<T> second)
static <K,V> java.util.Map<K,V>	mergeMaps(java.util.Map<K,V> first, java.util.Map<K,V> second) Merge two maps.
static <T> java.util.Set<T>	mergeSets(java.util.Set<T> first, java.util.Set<T> second)
static java.util.Map<java.lang.String,java.lang.String>	newConstStringMap(java.lang.String... parameters)
static <T> boolean	notEmpty(java.util.Collection<T> col)
static <T> boolean	notEmpty(T[] arr)
static java.lang.String	strRepeat(java.lang.String str, int count)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

cleanObjectName

public static java.lang.String cleanObjectName(java.lang.String obj)

makeQualifiedObjectName

public static java.lang.String makeQualifiedObjectName(java.lang.String obj)

strRepeat

public static java.lang.String strRepeat(java.lang.String str,
                                         int count)

listToString

public static java.lang.String listToString(java.lang.Iterable<?> objects)

listToString

public static java.lang.String listToString(java.lang.Iterable<?> objects,
                                            java.lang.String joiner)

listToString

public static <T> java.lang.String listToString(java.lang.Iterable<T> objects,
                                                java.util.function.Function<T,java.lang.String> toStr)

listToString

public static <T> java.lang.String listToString(java.lang.Iterable<T> objects,
                                                java.lang.String joiner,
                                                java.util.function.Function<T,java.lang.String> toStr)

listToString

public static <T> void listToString(java.lang.StringBuilder sb,
                                    java.lang.Iterable<T> objects,
                                    java.lang.String joiner)

listToString

public static <T> void listToString(java.lang.StringBuilder sb,
                                    java.lang.Iterable<T> objects,
                                    java.lang.String joiner,
                                    java.util.function.Function<T,java.lang.String> toStr)

arrayToStr

public static <T> java.lang.String arrayToStr(T[] arr)

concatStrings

public static java.lang.String concatStrings(java.util.List<java.lang.String> list)

getStackTrace

public static java.lang.String getStackTrace(java.lang.Throwable throwable)

appendStackTrace

public static void appendStackTrace(ICodeWriter code,
                                    java.lang.Throwable throwable)

collectionMap

public static <T,R> java.util.List<R> collectionMap(java.util.Collection<T> list,
                                                    java.util.function.Function<T,R> mapFunc)

collectionMapNoNull

public static <T,R> java.util.List<R> collectionMapNoNull(java.util.Collection<T> list,
                                                          java.util.function.Function<T,R> mapFunc)

containsInListByRef

public static <T> boolean containsInListByRef(java.util.List<T> list,
                                              T element)

indexInListByRef

public static <T> int indexInListByRef(java.util.List<T> list,
                                       T element)

lockList

public static <T> java.util.List<T> lockList(java.util.List<T> list)

listTail

public static <T> java.util.List<T> listTail(java.util.List<T> list,
                                             int startIndex)

Sub list from startIndex (inclusive) to list end

mergeLists

public static <T> java.util.List<T> mergeLists(java.util.List<T> first,
                                               java.util.List<T> second)

mergeSets

public static <T> java.util.Set<T> mergeSets(java.util.Set<T> first,
                                             java.util.Set<T> second)

newConstStringMap

public static java.util.Map<java.lang.String,java.lang.String> newConstStringMap(java.lang.String... parameters)

mergeMaps

public static <K,V> java.util.Map<K,V> mergeMaps(java.util.Map<K,V> first,
                                                 java.util.Map<K,V> second)

Merge two maps. Return HashMap as result. Second map will override values from first map.

groupBy

public static <K,V> java.util.Map<K,V> groupBy(java.util.List<V> list,
                                               java.util.function.Function<V,K> mapKey)

Build map from list of values with value to key mapping function
Similar to:
list.stream().collect(Collectors.toMap(mapKey, Function.identity()));

getOne

@Nullable
public static <T> T getOne(@Nullable
                                     @Nullable java.util.List<T> list)

getOne

@Nullable
public static <T> T getOne(@Nullable
                                     @Nullable java.util.Collection<T> collection)

first

@Nullable
public static <T> T first(java.util.List<T> list)

first

@Nullable
public static <T> T first(java.lang.Iterable<T> list)

last

@Nullable
public static <T> T last(java.util.List<T> list)

last

@Nullable
public static <T> T last(java.lang.Iterable<T> list)

getOrElse

public static <T> T getOrElse(@Nullable
                              T obj,
                              T defaultObj)

isEmpty

public static <T> boolean isEmpty(java.util.Collection<T> col)

notEmpty

public static <T> boolean notEmpty(java.util.Collection<T> col)

isEmpty

public static <K,V> boolean isEmpty(java.util.Map<K,V> map)

isEmpty

public static <T> boolean isEmpty(T[] arr)

notEmpty

public static <T> boolean notEmpty(T[] arr)

checkThreadInterrupt

public static void checkThreadInterrupt()