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String
String startsWith method
In this example we shall show you how to use the startsWith method of String class. The String class represents…
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String
String endsWith method
With this example we are going to demonstrate how to use the endsWith method of String. The String class represents…
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String
Search String with indexOf method
This is an example of how to search a String using the indexOf method of String class. The String class…
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String
Convert String to char array
In this example we shall show you how to convert a String to char array. The String class represents character…
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String
Convert String to byte array ASCII encoding
This is an example of how to convert a String to byte array with ASCII encoding. The String class represents…
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String
Convert String to byte array UTF encoding
public static byte[] stringToBytesUTFCustom(String str) { byte[] b = new byte[str.length() << 1]; for(int i = 0; i < str.length();…
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lang
Code injection with Java Proxy example
I was using JDBC PreparedStatement’s batch updates to modify a lot of data in a database and the processing was…
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lang
MethodHandle example
public class MethodAccessExampleWithArgs { private final int i; public MethodAccessExampleWithArgs(int i_) { i = i_; } private void bar(int j,…
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math
Generate random Integer within given range
In this example we shall show you how to generate a random Integer within a given range, using random() method…
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math
Find floor value of a number
With this example we are going to demonstrate how to find the floor value of a number, using the floor(double…
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