public void createExternalLibraries(String... libraryNames) throws Exception {
		tx(() -> {
			SymbolTable symbolTable = program.getSymbolTable();
			for (String libraryName : libraryNames) {
				symbolTable.createExternalLibrary(libraryName, SourceType.IMPORTED);
			}
		});
	}
Creates a sting data type instance at the specified address, repeated {@code N} times.

@param addressString address.
@param dt {@link AbstractStringDataType} string type to place at address.
@param n repeat count.
Ghidra/Features/Base/src/main/java/ghidra/program/database/ProgramBuilder.java