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Java™ Platform
Standard Ed. 6

Uses of Class
java.lang.Number

Packages that use Number
java.awt Contains all of the classes for creating user interfaces and for painting graphics and images. 
java.lang Provides classes that are fundamental to the design of the Java programming language. 
java.math Provides classes for performing arbitrary-precision integer arithmetic (BigInteger) and arbitrary-precision decimal arithmetic (BigDecimal). 
java.text Provides classes and interfaces for handling text, dates, numbers, and messages in a manner independent of natural languages. 
java.util.concurrent.atomic A small toolkit of classes that support lock-free thread-safe programming on single variables. 
javax.accessibility Defines a contract between user-interface components and an assistive technology that provides access to those components. 
javax.management Provides the core classes for the Java Management Extensions. 
javax.management.monitor Provides the definition of the monitor classes. 
javax.swing Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms. 
javax.xml.datatype XML/Java Type Mappings. 
 

Uses of Number in java.awt
 

Methods in java.awt that return Number
 Number CheckboxMenuItem.AccessibleAWTCheckboxMenuItem.getCurrentAccessibleValue()
          Get the value of this object as a Number.
 Number MenuItem.AccessibleAWTMenuItem.getCurrentAccessibleValue()
          Get the value of this object as a Number.
 Number Scrollbar.AccessibleAWTScrollBar.getCurrentAccessibleValue()
          Get the accessible value of this object.
 Number Checkbox.AccessibleAWTCheckbox.getCurrentAccessibleValue()
          Get the value of this object as a Number.
 Number Button.AccessibleAWTButton.getCurrentAccessibleValue()
          Get the value of this object as a Number.
 Number CheckboxMenuItem.AccessibleAWTCheckboxMenuItem.getMaximumAccessibleValue()
          Get the maximum value of this object as a Number.
 Number MenuItem.AccessibleAWTMenuItem.getMaximumAccessibleValue()
          Get the maximum value of this object as a Number.
 Number Scrollbar.AccessibleAWTScrollBar.getMaximumAccessibleValue()
          Get the maximum accessible value of this object.
 Number Checkbox.AccessibleAWTCheckbox.getMaximumAccessibleValue()
          Get the maximum value of this object as a Number.
 Number Button.AccessibleAWTButton.getMaximumAccessibleValue()
          Get the maximum value of this object as a Number.
 Number CheckboxMenuItem.AccessibleAWTCheckboxMenuItem.getMinimumAccessibleValue()
          Get the minimum value of this object as a Number.
 Number MenuItem.AccessibleAWTMenuItem.getMinimumAccessibleValue()
          Get the minimum value of this object as a Number.
 Number Scrollbar.AccessibleAWTScrollBar.getMinimumAccessibleValue()
          Get the minimum accessible value of this object.
 Number Checkbox.AccessibleAWTCheckbox.getMinimumAccessibleValue()
          Get the minimum value of this object as a Number.
 Number Button.AccessibleAWTButton.getMinimumAccessibleValue()
          Get the minimum value of this object as a Number.
 

Methods in java.awt with parameters of type Number
 boolean CheckboxMenuItem.AccessibleAWTCheckboxMenuItem.setCurrentAccessibleValue(Number n)
          Set the value of this object as a Number.
 boolean MenuItem.AccessibleAWTMenuItem.setCurrentAccessibleValue(Number n)
          Set the value of this object as a Number.
 boolean Scrollbar.AccessibleAWTScrollBar.setCurrentAccessibleValue(Number n)
          Set the value of this object as a Number.
 boolean Checkbox.AccessibleAWTCheckbox.setCurrentAccessibleValue(Number n)
          Set the value of this object as a Number.
 boolean Button.AccessibleAWTButton.setCurrentAccessibleValue(Number n)
          Set the value of this object as a Number.
 

Uses of Number in java.lang
 

Subclasses of Number in java.lang
 class Byte
          The Byte class wraps a value of primitive type byte in an object.
 class Double
          The Double class wraps a value of the primitive type double in an object.
 class Float
          The Float class wraps a value of primitive type float in an object.
 class Integer
          The Integer class wraps a value of the primitive type int in an object.
 class Long
          The Long class wraps a value of the primitive type long in an object.
 class Short
          The Short class wraps a value of primitive type short in an object.
 

Uses of Number in java.math
 

Subclasses of Number in java.math
 class BigDecimal
          Immutable, arbitrary-precision signed decimal numbers.
 class BigInteger
          Immutable arbitrary-precision integers.
 

Uses of Number in java.text
 

Methods in java.text that return Number
 Number NumberFormat.parse(String source)
          Parses text from the beginning of the given string to produce a number.
 Number ChoiceFormat.parse(String text, ParsePosition status)
          Parses a Number from the input text.
abstract  Number NumberFormat.parse(String source, ParsePosition parsePosition)
          Returns a Long if possible (e.g., within the range [Long.MIN_VALUE, Long.MAX_VALUE] and with no decimals), otherwise a Double.
 Number DecimalFormat.parse(String text, ParsePosition pos)
          Parses text from a string to produce a Number.
 

Uses of Number in java.util.concurrent.atomic
 

Subclasses of Number in java.util.concurrent.atomic
 class AtomicInteger
          An int value that may be updated atomically.
 class AtomicLong
          A long value that may be updated atomically.
 

Uses of Number in javax.accessibility
 

Methods in javax.accessibility that return Number
 Number AccessibleValue.getCurrentAccessibleValue()
          Get the value of this object as a Number.
 Number AccessibleValue.getMaximumAccessibleValue()
          Get the maximum value of this object as a Number.
 Number AccessibleValue.getMinimumAccessibleValue()
          Get the minimum value of this object as a Number.
 

Methods in javax.accessibility with parameters of type Number
 boolean AccessibleValue.setCurrentAccessibleValue(Number n)
          Set the value of this object as a Number.
 

Uses of Number in javax.management
 

Methods in javax.management with parameters of type Number
static ValueExp Query.value(Number val)
          Returns a numeric value expression that can be used in any Query call that expects a ValueExp.
 

Uses of Number in javax.management.monitor
 

Methods in javax.management.monitor that return Number
 Number GaugeMonitorMBean.getDerivedGauge()
          Deprecated. As of JMX 1.2, replaced by GaugeMonitorMBean.getDerivedGauge(ObjectName)
 Number GaugeMonitor.getDerivedGauge()
          Deprecated. As of JMX 1.2, replaced by GaugeMonitor.getDerivedGauge(ObjectName)
 Number CounterMonitorMBean.getDerivedGauge()
          Deprecated. As of JMX 1.2, replaced by CounterMonitorMBean.getDerivedGauge(ObjectName)
 Number CounterMonitor.getDerivedGauge()
          Deprecated. As of JMX 1.2, replaced by CounterMonitor.getDerivedGauge(ObjectName)
 Number GaugeMonitorMBean.getDerivedGauge(ObjectName object)
          Gets the derived gauge for the specified MBean.
 Number GaugeMonitor.getDerivedGauge(ObjectName object)
          Gets the derived gauge of the specified object, if this object is contained in the set of observed MBeans, or null otherwise.
 Number CounterMonitorMBean.getDerivedGauge(ObjectName object)
          Gets the derived gauge for the specified MBean.
 Number CounterMonitor.getDerivedGauge(ObjectName object)
          Gets the derived gauge of the specified object, if this object is contained in the set of observed MBeans, or null otherwise.
 Number GaugeMonitorMBean.getHighThreshold()
          Gets the high threshold value.
 Number GaugeMonitor.getHighThreshold()
          Gets the high threshold value common to all observed MBeans.
 Number CounterMonitorMBean.getInitThreshold()
          Gets the initial threshold value common to all observed objects.
 Number CounterMonitor.getInitThreshold()
          Gets the initial threshold value common to all observed objects.
 Number GaugeMonitorMBean.getLowThreshold()
          Gets the low threshold value.
 Number GaugeMonitor.getLowThreshold()
          Gets the low threshold value common to all observed MBeans.
 Number CounterMonitorMBean.getModulus()
          Gets the modulus value.
 Number CounterMonitor.getModulus()
          Gets the modulus value common to all observed MBeans.
 Number CounterMonitorMBean.getOffset()
          Gets the offset value.
 Number CounterMonitor.getOffset()
          Gets the offset value common to all observed MBeans.
 Number CounterMonitorMBean.getThreshold()
          Deprecated. As of JMX 1.2, replaced by CounterMonitorMBean.getThreshold(ObjectName)
 Number CounterMonitor.getThreshold()
          Deprecated. As of JMX 1.2, replaced by CounterMonitor.getThreshold(ObjectName)
 Number CounterMonitorMBean.getThreshold(ObjectName object)
          Gets the threshold value for the specified MBean.
 Number CounterMonitor.getThreshold(ObjectName object)
          Gets the current threshold value of the specified object, if this object is contained in the set of observed MBeans, or null otherwise.
 

Methods in javax.management.monitor with parameters of type Number
 void CounterMonitorMBean.setInitThreshold(Number value)
          Sets the initial threshold value common to all observed MBeans.
 void CounterMonitor.setInitThreshold(Number value)
          Sets the initial threshold value common to all observed objects.
 void CounterMonitorMBean.setModulus(Number value)
          Sets the modulus value.
 void CounterMonitor.setModulus(Number value)
          Sets the modulus value common to all observed MBeans.
 void CounterMonitorMBean.setOffset(Number value)
          Sets the offset value.
 void CounterMonitor.setOffset(Number value)
          Sets the offset value common to all observed MBeans.
 void CounterMonitorMBean.setThreshold(Number value)
          Deprecated. As of JMX 1.2, replaced by CounterMonitorMBean.setInitThreshold(java.lang.Number)
 void CounterMonitor.setThreshold(Number value)
          Deprecated. As of JMX 1.2, replaced by CounterMonitor.setInitThreshold(java.lang.Number)
 void GaugeMonitorMBean.setThresholds(Number highValue, Number lowValue)
          Sets the high and the low threshold values.
 void GaugeMonitor.setThresholds(Number highValue, Number lowValue)
          Sets the high and the low threshold values common to all observed MBeans.
 

Uses of Number in javax.swing
 

Methods in javax.swing that return Number
 Number JProgressBar.AccessibleJProgressBar.getCurrentAccessibleValue()
          Gets the accessible value of this object.
 Number JSlider.AccessibleJSlider.getCurrentAccessibleValue()
          Get the accessible value of this object.
 Number JSplitPane.AccessibleJSplitPane.getCurrentAccessibleValue()
          Gets the accessible value of this object.
 Number JInternalFrame.AccessibleJInternalFrame.getCurrentAccessibleValue()
          Get the value of this object as a Number.
 Number JInternalFrame.JDesktopIcon.AccessibleJDesktopIcon.getCurrentAccessibleValue()
          Gets the value of this object as a Number.
 Number JSpinner.AccessibleJSpinner.getCurrentAccessibleValue()
          Get the value of this object as a Number.
 Number JScrollBar.AccessibleJScrollBar.getCurrentAccessibleValue()
          Get the accessible value of this object.
 Number AbstractButton.AccessibleAbstractButton.getCurrentAccessibleValue()
          Get the value of this object as a Number.
 Number JProgressBar.AccessibleJProgressBar.getMaximumAccessibleValue()
          Gets the maximum accessible value of this object.
 Number JSlider.AccessibleJSlider.getMaximumAccessibleValue()
          Get the maximum accessible value of this object.
 Number JSplitPane.AccessibleJSplitPane.getMaximumAccessibleValue()
          Gets the maximum accessible value of this object.
 Number JInternalFrame.AccessibleJInternalFrame.getMaximumAccessibleValue()
          Get the maximum value of this object as a Number.
 Number JInternalFrame.JDesktopIcon.AccessibleJDesktopIcon.getMaximumAccessibleValue()
          Gets the maximum value of this object as a Number.
 Number JSpinner.AccessibleJSpinner.getMaximumAccessibleValue()
          Get the maximum value of this object as a Number.
 Number JScrollBar.AccessibleJScrollBar.getMaximumAccessibleValue()
          Get the maximum accessible value of this object.
 Number AbstractButton.AccessibleAbstractButton.getMaximumAccessibleValue()
          Get the maximum value of this object as a Number.
 Number JProgressBar.AccessibleJProgressBar.getMinimumAccessibleValue()
          Gets the minimum accessible value of this object.
 Number JSlider.AccessibleJSlider.getMinimumAccessibleValue()
          Get the minimum accessible value of this object.
 Number JSplitPane.AccessibleJSplitPane.getMinimumAccessibleValue()
          Gets the minimum accessible value of this object.
 Number JInternalFrame.AccessibleJInternalFrame.getMinimumAccessibleValue()
          Get the minimum value of this object as a Number.
 Number JInternalFrame.JDesktopIcon.AccessibleJDesktopIcon.getMinimumAccessibleValue()
          Gets the minimum value of this object as a Number.
 Number JSpinner.AccessibleJSpinner.getMinimumAccessibleValue()
          Get the minimum value of this object as a Number.
 Number JScrollBar.AccessibleJScrollBar.getMinimumAccessibleValue()
          Get the minimum accessible value of this object.
 Number AbstractButton.AccessibleAbstractButton.getMinimumAccessibleValue()
          Get the minimum value of this object as a Number.
 Number SpinnerNumberModel.getNumber()
          Returns the value of the current element of the sequence.
 Number SpinnerNumberModel.getStepSize()
          Returns the size of the value change computed by the getNextValue and getPreviousValue methods.
 

Methods in javax.swing with parameters of type Number
static
<M,I> RowFilter<M,I>
RowFilter.numberFilter(RowFilter.ComparisonType type, Number number, int... indices)
          Returns a RowFilter that includes entries that have at least one Number value meeting the specified criteria.
 boolean JProgressBar.AccessibleJProgressBar.setCurrentAccessibleValue(Number n)
          Sets the value of this object as a Number.
 boolean JSlider.AccessibleJSlider.setCurrentAccessibleValue(Number n)
          Set the value of this object as a Number.
 boolean JSplitPane.AccessibleJSplitPane.setCurrentAccessibleValue(Number n)
          Sets the value of this object as a Number.
 boolean JInternalFrame.AccessibleJInternalFrame.setCurrentAccessibleValue(Number n)
          Set the value of this object as a Number.
 boolean JInternalFrame.JDesktopIcon.AccessibleJDesktopIcon.setCurrentAccessibleValue(Number n)
          Sets the value of this object as a Number.
 boolean JSpinner.AccessibleJSpinner.setCurrentAccessibleValue(Number n)
          Set the value of this object as a Number.
 boolean JScrollBar.AccessibleJScrollBar.setCurrentAccessibleValue(Number n)
          Set the value of this object as a Number.
 boolean AbstractButton.AccessibleAbstractButton.setCurrentAccessibleValue(Number n)
          Set the value of this object as a Number.
 void SpinnerNumberModel.setStepSize(Number stepSize)
          Changes the size of the value change computed by the getNextValue and getPreviousValue methods.
 

Constructors in javax.swing with parameters of type Number
SpinnerNumberModel(Number value, Comparable minimum, Comparable maximum, Number stepSize)
          Constructs a SpinnerModel that represents a closed sequence of numbers from minimum to maximum.
 

Uses of Number in javax.xml.datatype
 

Methods in javax.xml.datatype that return Number
abstract  Number Duration.getField(DatatypeConstants.Field field)
          Gets the value of a field.
 


Java™ Platform
Standard Ed. 6

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For further API reference and developer documentation, see Java SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

Copyright 2008 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.

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