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function isSet=IsPsychJavaPathSet(newValue)
% isSet=IsPsychJavaPathSet(newValue)
%
% Set and retain state indicating whether Psychtoolbox directories holding
% Java classes have been added to the MATLAB Java class path.
%
% see also: AddPsychJavaPath, PsychJava
% HISTORY
% 6/20/06 awi Wrote it; Hack around a bug in MATLAB which erases
% persistent and global state in functions which call
% javaaddpath.
persistent PSYCH_ISPSYCHJAVAPATHSET
if nargin==1
if ~newValue
newValue=[];
end
PSYCH_ISPSYCHJAVAPATHSET=newValue;
end
isSet= ~isempty(PSYCH_ISPSYCHJAVAPATHSET);
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