public Process exec(String[] progArray, String[] envp, java.io.File dir) throws java.io.IOException { if (progArray != null && progArray.length > 0 && progArray[0] != null) { SecurityManager smngr = System.getSecurityManager(); if (smngr != null) smngr.checkExec(progArray[0]); return SystemSupport.createProcess(progArray[0], progArray, envp, dir); } else throw new java.io.IOException();
public Process exec(String[] progArray) throws java.io.IOException{ return exec(progArray, null, null);
    public Process exec(String[] progArray, String[] envp, java.io.File dir) throws java.io.IOException {	if (progArray != null && progArray.length > 0 && progArray[0] != null) {	    SecurityManager smngr = System.getSecurityManager();	    if (smngr != null)		smngr.checkExec(progArray[0]);	    return SystemSupport.createProcess(progArray[0], progArray, envp, dir);	} else 	    throw new java.io.IOException();    }