IO tutorials

These tutorials illustrate some of the capabilities of the ROOT IO subsystem.

Files
file	copyFiles.C
	Example of script showing how to copy all objects (including directories) from a source file.
file	dirs.C
	This macro illustrates how to create a hierarchy of directories in a Root file.
file	double32.C
	Tutorial illustrating use and precision of the Double32_t data type You must run this tutorial with ACLIC: a dictionary will be automatically created.
file	fildir.C
	This macro displays the ROOT Directory data structure
file	file.C
	This macro displays the physical ROOT file structure
file	hadd.C
	Macro to add histogram files This macro is kept for didactical purposes only: use instead the executable $ROOTSYS/bin/hadd !
file	importCode.C
	Example of script showing how to create a ROOT file with subdirectories.
file	loopdir.C
	Example of script to loop on all the objects of a ROOT file directory and print on Postscript all TH1 derived objects.
file	loopdir11.C
	Example of script to loop on all the objects of a ROOT file directory and print on Postscript all TH1 derived objects.
file	mergeSelective.C
	Merge only part of the content of a set of files.
file	readCode.C
	Example of script showing how to navigate in a ROOT file with sub-directories and read the objects in each sub-directory.
file	testMergeCont.C
	Macro demonstrating the merging of containers.