HashBaseTable is a part of collections google guava library. This views returned by column, columnKeySet and columnMap have iterators than don’t support romove(). Otherwise, all optional operations are supported. Null values is not supported( column, row and values). Lookups by row key are often faster than lookups by
Example Java ArrayTable Google Guava
Awesome… that is Word i can say first, for Google Guava Table. Guava table is a part of library guava. A collection that associates an ordered pair of keys, called a row key and a column key, with a single value. A table may be sparse, with only
Example Java MultiMap Google Guava
A collection that maps keys to values, similar to Map, but in which each key may be associated with multiple values. You can visualize the contents of a multimap either as a map from keys tononempty collections of values: a → 1, 2 b → 3 …
Example Java CharMatcher Google Guava
Determines a true or false value for any Java char value, just as Predicate does for any Object. Also offers basic text processing methods based on this function. Implementations are strongly encouraged to be side-effect-free and immutable. Throughout the documentation of this class, the phrase “matching character”
Example Java StopWatch Google Guava
What is StopWatch ? StopWatch is part of Google’s Guava library. An object that measures elapsed time in nanoseconds. It is useful to measure elapsed time using this class instead of direct calls to System.nanoTime() for a few reasons: An alternate time source can be substituted, for
Example EvictingQueue Google Guava
What is EvictingQueue ? EvictingQueue is part of Google’s Guava library.A non-blocking queue which automatically evicts elements from the head of the queue when attempting to add new elements onto the queue and it is full. This data structure is logically equivalent to a circular buffer (i.e.,
Persist LocalDateTime Using Java 8 And Hibernate
When i learn about java 8, I have thinking about how to use Java Date and Time in POJOs. i have tried using converters,but i’d don’t satisfied using it. Timeline in twitter gave me information, Hibernate ORM 5.0.0 release. I Reading the spesification And… Java 8 support Well,
How to i Change Format Symbol Currency by Locale
First Thanks to Mr. Wayan Saryada for advice to Change Symbol of Currency Format. In this code snippet you will learn how to change Currency Symbol Locale by DecimalFormat. First Of All we need create an instance of object Locale (we use US Locale). Then make e
How to Format Java LocalDate using Locale
Hii… This Code will show us how to format Java LocalDate. DateTimeFormatter will help to convert LocalDate to String. [crayon-603619edf1db2904693183/] Example Result we get is.. [crayon-603619edf1dc3302786603/]
Java 8 LocalDate By Example
Java Util Date is Past, Now is a new Era, Java Time is a Future, my teacher say like that Java 8 come with the new Api for Date. LocalDate is an immutable date-time object that represents a date, often viewed as year-month-day. Other date fields, such