程序包 proguard.io
接口 DataEntryWriter
- 所有超级接口:
AutoCloseable
- 所有已知实现类:
CascadingDataEntryWriter,ClassDataEntryWriter,ClassMapDataEntryWriter,DirectoryWriter,FilteredDataEntryWriter,FixedFileWriter,JarWriter,KotlinModuleDataEntryWriter,NameFilteredDataEntryWriter,NonClosingDataEntryWriter,ParentDataEntryWriter,PrefixAddingDataEntryWriter,RenamedDataEntryWriter,RenamedParentDataEntryWriter,SignedJarWriter,ZipWriter
This interface provides methods for writing data entries, such as ZIP entries or files. The
implementation determines to which type of data entry the data will be written.
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方法概要
修饰符和类型方法说明voidclose()Finishes writing all data entries.booleancreateDirectory(DataEntry dataEntry) Creates a directory.createOutputStream(DataEntry dataEntry) Creates a new output stream for writing data.voidprintln(PrintWriter pw, String prefix) Prints out the structure of the data entry writer.booleansameOutputStream(DataEntry dataEntry1, DataEntry dataEntry2) Returns whether the two given data entries would result in the same output stream.
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方法详细资料
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createDirectory
Creates a directory.- 参数:
dataEntry- the data entry for which the directory is to be created.- 返回:
- whether the directory has been created.
- 抛出:
IOException
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sameOutputStream
Returns whether the two given data entries would result in the same output stream.- 参数:
dataEntry1- the first data entry.dataEntry2- the second data entry.- 抛出:
IOException
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createOutputStream
Creates a new output stream for writing data. The caller is responsible for closing the stream.- 参数:
dataEntry- the data entry for which the output stream is to be created.- 返回:
- the output stream. The stream may be
nullto indicate that the data entry should not be written. - 抛出:
IOException
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close
Finishes writing all data entries.Implementations typically create graphs of writers that can split and merge again, possibly even with cycles.
For splits and merges, implementations need to be idempotent; once closed, subsequent attempts to close a writer have no effect. If needed, the wrapper
NonClosingDataEntryWritercan avoid closing a branch prematurely.For cycles, implementations must perform any custom behavior, then delegate
close()invocations, and only finally clean up. It is possible that delegates callcreateOutputStream(DataEntry)whileclose()is in progress.- 指定者:
close在接口中AutoCloseable- 抛出:
IOException
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println
Prints out the structure of the data entry writer.- 参数:
pw- the print stream to which the structure should be printed.prefix- a prefix for every printed line.
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