Module ibm.jzos.sample

Package com.ibm.jzos.sample.dfsort

Class DsInfo

java.lang.Object

com.ibm.jzos.sample.dfsort.DsInfo

public class DsInfo
extends Object

Helper class for DFSORT samples. Used to open a dataset using ZFile and retrieve attributes from it.

Constructor Summary

Constructors

Constructor	Description
DsInfo(String dsn)	Construct a new instance on an (unqualified) MVS dataset name

Method Summary

Modifier and Type	Method	Description
String	getDsn()	Answers the given unqualified DSN
String	getFullyQualifiedDsn()	Answers the fully qualified DSN
int	getLrecl()	Answers the datasets LRECL
String	getZFileDsn()	Answers the fully-qualified, //-quoted, DSN
boolean	isFixedRecfm()	Answers true if the dataset has fixed length records
boolean	isVariableRecfm()	Answers true if the dataset has variable length records

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DsInfo

public DsInfo(String dsn)
       throws ZFileException

Construct a new instance on an (unqualified) MVS dataset name

Parameters:

dsn - the dateset name

Throws:

ZFileException - if unable to open the dataset

Method Details

getDsn

public String getDsn()

Answers the given unqualified DSN

Returns:

String the dsn

getFullyQualifiedDsn

public String getFullyQualifiedDsn()

Answers the fully qualified DSN

Returns:

String the fully qualified DSN

getZFileDsn

public String getZFileDsn()

Answers the fully-qualified, //-quoted, DSN

Returns:

String the dsn

getLrecl

public int getLrecl()

Answers the datasets LRECL

Returns:

int the logical record length

isFixedRecfm

public boolean isFixedRecfm()

Answers true if the dataset has fixed length records

Returns:

boolean

isVariableRecfm

public boolean isVariableRecfm()

Answers true if the dataset has variable length records

Returns:

boolean