java D:\JavaPrograms>java BufferedReaderCharDemo Enter characters, press 'q' to quit. krishanq k r i s h a n qThis output may look a little odd to you because System.in is line buffered, by default. This means that no input is actually passed to the program until you press ENTER;...
Java allows you to process data in collections or streams. It’s very easy to think of streams as a technique to turn one collection into another. This can lead to some rather casual code where streaming data is repeatedly collected to some sort of collection, passed as a whole collection,...
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tool usedto enrich data by performing various operations such as data transformation, data aggregation, and joining data from multiple Kafka topics. Kafka Streams uses functional programming techniques, likelambda expressions, mapping,filtering, andflatMap, which are commonly found in modern Java ...
The argument to seekg and seekp normally is a long integer. A second argument can be specified to indicate the seek direction. The seek direction can be(the default) for positioning relative to the beginning of a stream,for positioning relative to the current position in a stream orfor positi...
When you include the Amazon Kinesis Client Library in your Java application, it will inform you when fresh data is ready for processing. Easy to use –Using Amazon Kinesis, we can rapidly build a new stream, specify its parameters, and begin streaming data. Integrate with Amazon services – ...
This was a question asked in a job interview. What is the best way to search the number of occurances of astringin a very large text file (>1 gb) assuming that we must use aJavaprogram. I am sure that the usual String.indexOf() will be very inefficient. Considering the size of ...
Output Stream in C++ Output stream class provides output functions Put() Member function of ostream class, cout.put(ch);// displays the value of variable ch. It can also be used to output a line of text, character by character.
producers and consumers to exchange events in real time via the Apache Kafka 0.9 API. MapR Streams integrates with Spark Streaming via the Kafka direct approach. This post is a simple how to example, if you are new to Spark Streaming and the Kafka API you might want to read these fir...