Memorynotfound Java Programming Tutorials
HttpClient Cache provides an HTTP/1.1-compliant caching layer to be used with HttpClient–the Java equivalent of a browser cache. The following example uses the CacheConfig of the HttpClient Cache library. Maven dependencies We use maven...
In the following example we show how to create a custom HttpRequestRetryHandler in order to enable a custom exception recovery mechanism. When using this interface, we need to implement the retryRequest method. This allows...
Typically, a developer will use self-signed certificates on his local machine or in development stage of the project. HttpClient (and web browsers) will not accept untrusted connections, by default. However, we can configure the...
The following tutorial demonstrates how to obtain the certificates from the resource server using Apache HttpClient 4.5. Certificates are used to secure the connection between the client and server over HTTPS using SSL/TLS. When...
This tutorial demonstrates how to use Apache HttpClient 4.5 to make a Http DELETE request. The HTTP DELETE Request Method requests deletes the resource specified by the URI. Maven dependencies We use maven to...
This tutorial demonstrates how to use Apache HttpClient 4.5 to make a Http PUT request. The HTTP PUT Request Method requests that the server accepts and stores the entity enclosed in the supplied URI....
This tutorial demonstrates how to use Apache HttpClient 4.5 to make a Http POST request. The HTTP POST request method requests that the server accepts the entity enclosed in the request as a new...
This tutorial demonstrates how to use Apache HttpClient 4.5 to make a Http GET request. The Http GET method represents a representation of the specified resource. This could be as simple as getting an...
Calculating the size of a folder or directory is trivial. In Java you can recursively traverse each folder and calculate the size of each file individually, and return the sum of all the files....
This tutorial shows how to Unit Test JPA with JUnit and a H2 In Memory Database. Some people disagree and don’t call these unit tests, but integration tests. Imho there is some truth in...
