Class ClassPath.ResourceInfo
- java.lang.Object
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- com.google.common.reflect.ClassPath.ResourceInfo
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- Direct Known Subclasses:
ClassPath.ClassInfo
- Enclosing class:
- ClassPath
@Beta public static class ClassPath.ResourceInfo extends Object
Represents a class path resource that can be either a class file or any other resource file loadable from the class path.- Since:
- 14.0
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ByteSourceasByteSource()Returns aByteSourceview of the resource from which its bytes can be read.CharSourceasCharSource(Charset charset)Returns aCharSourceview of the resource from which its bytes can be read as characters decoded with the givencharset.booleanequals(Object obj)Indicates whether some other object is "equal to" this one.StringgetResourceName()Returns the fully qualified name of the resource.inthashCode()Returns a hash code value for the object.StringtoString()Returns a string representation of the object.URLurl()Returns the url identifying the resource.
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Method Detail
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url
public final URL url()
Returns the url identifying the resource.- Throws:
NoSuchElementException- if the resource cannot be loaded through the class loader, despite physically existing in the class path.
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asByteSource
public final ByteSource asByteSource()
Returns aByteSourceview of the resource from which its bytes can be read.- Throws:
NoSuchElementException- if the resource cannot be loaded through the class loader, despite physically existing in the class path.- Since:
- 20.0
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asCharSource
public final CharSource asCharSource(Charset charset)
Returns aCharSourceview of the resource from which its bytes can be read as characters decoded with the givencharset.- Throws:
NoSuchElementException- if the resource cannot be loaded through the class loader, despite physically existing in the class path.- Since:
- 20.0
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getResourceName
public final String getResourceName()
Returns the fully qualified name of the resource. Such as "com/mycomp/foo/bar.txt".
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hashCode
public int hashCode()
Description copied from class:java.lang.ObjectReturns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided byHashMap.The general contract of
hashCodeis:- Whenever it is invoked on the same object more than once during
an execution of a Java application, the
hashCodemethod must consistently return the same integer, provided no information used inequalscomparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application. - If two objects are equal according to the
equals(Object)method, then calling thehashCodemethod on each of the two objects must produce the same integer result. - It is not required that if two objects are unequal
according to the
Object.equals(java.lang.Object)method, then calling thehashCodemethod on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
As much as is reasonably practical, the hashCode method defined by class
Objectdoes return distinct integers for distinct objects. (The hashCode may or may not be implemented as some function of an object's memory address at some point in time.)- Overrides:
hashCodein classObject- Returns:
- a hash code value for this object.
- See Also:
Object.equals(java.lang.Object),System.identityHashCode(java.lang.Object)
- Whenever it is invoked on the same object more than once during
an execution of a Java application, the
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equals
public boolean equals(Object obj)
Description copied from class:java.lang.ObjectIndicates whether some other object is "equal to" this one.The
equalsmethod implements an equivalence relation on non-null object references:- It is reflexive: for any non-null reference value
x,x.equals(x)should returntrue. - It is symmetric: for any non-null reference values
xandy,x.equals(y)should returntrueif and only ify.equals(x)returnstrue. - It is transitive: for any non-null reference values
x,y, andz, ifx.equals(y)returnstrueandy.equals(z)returnstrue, thenx.equals(z)should returntrue. - It is consistent: for any non-null reference values
xandy, multiple invocations ofx.equals(y)consistently returntrueor consistently returnfalse, provided no information used inequalscomparisons on the objects is modified. - For any non-null reference value
x,x.equals(null)should returnfalse.
The
equalsmethod for classObjectimplements the most discriminating possible equivalence relation on objects; that is, for any non-null reference valuesxandy, this method returnstrueif and only ifxandyrefer to the same object (x == yhas the valuetrue).Note that it is generally necessary to override the
hashCodemethod whenever this method is overridden, so as to maintain the general contract for thehashCodemethod, which states that equal objects must have equal hash codes.- Overrides:
equalsin classObject- Parameters:
obj- the reference object with which to compare.- Returns:
trueif this object is the same as the obj argument;falseotherwise.- See Also:
Object.hashCode(),HashMap
- It is reflexive: for any non-null reference value
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toString
public String toString()
Description copied from class:java.lang.ObjectReturns a string representation of the object. In general, thetoStringmethod returns a string that "textually represents" this object. The result should be a concise but informative representation that is easy for a person to read. It is recommended that all subclasses override this method.The
toStringmethod for classObjectreturns a string consisting of the name of the class of which the object is an instance, the at-sign character `@', and the unsigned hexadecimal representation of the hash code of the object. In other words, this method returns a string equal to the value of:getClass().getName() + '@' + Integer.toHexString(hashCode())
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