roles = (String[]) roles.toArray(this.roles); if (this.roles.length > 0) Arrays.sort(this.roles); } } A GenericPrincipal must also have a name and a password. Optionally, you can pass a list of roles to it. You can then check if this principal has a specified role by calling...
The icon to display in the dialog. Object[] options Generally used to specify the string displayed by each button at the bottom of the dialog. See Customizing Button Text in a Standard Dialog for more information. Can also be used to specify icons to be displayed by the buttons or non-bu...
the session object is copied into a store and the original stays in memory. Therefore, if the server crashes, the active session objects can be retrieved from the store. When a session object is swapped out, it is moved to the store because the number ...
The addRepository method is used to add a repository and the findRepositories method returns a String array of all repositories in the class loader implementing Reloader. Reloader 接口最重要的方法是 modified,如果 Web 应用程序中的 servlet 或支持类之一已被修改,则返回true。 addRepository 方法用于...
This framework includes packages such as java.security, javax.crypto, javax.crypto.spec, and javax.crypto.interfaces. the actual providers such as SUN, SunRsaSign, SunJCE, which contain the actual cryptographic implementations.Throughout this document, the terms JCA by itself refers to the JCA ...
Simple way is tosplit a string in javausing\\s+delimiter. CrunchifyFindLineWithMaxWordCount.java packagecrunchify.com.tutorial; importjava.io.IOException; importjava.nio.file.Files; importjava.nio.file.Paths; importjava.util.ArrayList; importjava.util.List; ...
This will introduce synchronization problems if the servlet need to access static class variables or other resources outside the class. 实现SingleThreadModel 确实可以保证在同一时间内没有两个线程执行一个 Servlet 的service 方法。 然而,为了提高性能,Servlet 容器可以创建多个STM Servlet的实例。 这意味着,在...
Can I create a SSIS package to get only row 12 to row 123 from an excel sheet..?? Can I have multiple instances of SSIS on a server? Can I preserve carriage returns in a string variable from SQL Server? Can I query SQL Server Agent Job Step Configuration Parameters Can I Refere...
public Image getImage(URL url, String name)Returns an Image object that can then be painted on the screen. The url argument must specify an absolute URL. The name argument is a specifier that is relative to the url argument.This method always returns immediately, whether or not the image ...
/* * Input: * $r0 -- File descriptor. * $r1 -- String to be printed. * -8($fp) -- Length of the string. * * Output: * $r0 -- Length written or -1. * errno -- Set if an error */ write: swi SYS_write /* SYS_write is a constant 5 */ ret ...