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javaArray

ConstructJavaarray object

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Syntax

ObjArr = javaArray(PackageName.ClassName,x1,...,xN)

Description

example

ObjArr= javaArray(PackageName.ClassName,x1,...,xN)constructs an emptyJava®array objectfor objects of the specifiedPackageName.ClassNameclass. The array created byjavaArrayis equivalent to the array created by the following Java code.

A = new PackageName.ClassName[x1]...[xN];

Examples

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Open Live Script

Create 4-by-5 array ofjava.lang.Doubletype.

x1 = 4; x2 = 5; dblArray = javaArray('java.lang.Double',x1,x2);

Fill in values.

form = 1:x1forn = 1:x2 dblArray(m,n) = java.lang.Double((m*10) + n);endend

Display results.

dblArray
dblArray = java.lang.Double[][]: [11] [12] [13] [14] [15] [21] [22] [23] [24] [25] [31] [32] [33] [34] [35] [41] [42] [43] [44] [45]

Input Arguments

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Name of the Java class, including the package name, specified as a string or character vector.

Data Types:char

Dimensions of the array, specified as an integer. If any argument is zero,javaArraycreates a zero-length Java array with the specified number of dimensions. A zero-length Java array is not the same as an empty MATLAB®array, which is converted to a Javanullwhen passed to a Java method.

Data Types:double

Output Arguments

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Java array with dimensionsx1,...,xN.

More About

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JavaArray Object

A Java array object is an object with Java dimensionality. For more information, seeHow MATLAB Represents Java Arrays.

Tips

版本历史

Introduced before R2006a

See Also

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