org.ujorm.tools.jdbc

Class RowIterator

java.lang.Object

org.ujorm.tools.jdbc.RowIterator

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<ResultSet>, Iterator<ResultSet>, LoopingIterator<ResultSet>

public class RowIterator
extends Object
implements LoopingIterator<ResultSet>

An Iterator for the ResultSet items.

Usage

     new RowIterator(ps).toStream().forEach((RsConsumer)(resultSet) -> {
         int value = resultSet.getInt(1);
         System.out.println(" value: " + value);
     });
 

Since:

1.86

See Also:

JdbcBuilder

Constructor Summary

Constructors

Constructor and Description
RowIterator(PreparedStatement ps)

Method Summary

Modifier and Type	Method and Description
void	close() Close all resources
boolean	hasNext() The last checking closes all resources.
ResultSet	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ujorm.tools.set.LoopingIterator

iterator, toStream

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

RowIterator

public RowIterator(@Nonnull
                   PreparedStatement ps)

Method Detail

hasNext

public boolean hasNext()
                throws IllegalStateException

The last checking closes all resources.

Specified by:

hasNext in interface Iterator<ResultSet>

Throws:

IllegalStateException

next

public ResultSet next()

Specified by:

next in interface Iterator<ResultSet>

close

public void close()
           throws IOException

Close all resources

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException