Generally speaking, the writ of habeas corpus is available in any case where the trial court has acted in excess of its jurisdiction. The Writ of Habeas Corpus protects prison inmates from false imprisonment to ensure people are not thrown into jail unlawfully.A habeas corpus petition cannot act as a second direct appeal. This Chapter explains an important right—the writ of habeas corpus. A writ of habeas corpus stands as a vital legal tool, essential for safeguarding individual rights and averting arbitrary detention. A petition for writ of habeas corpus is a legal action that allows individuals to challenge their unlawful imprisonment or restraint. A writ of habeas corpus is a legal order that requires the custodian to bring the detained individual before a court or judge. "), Docket Item No. 1. For example, when a court issues a writ of habeas corpus, it demands that the person who is detaining you release you from custody. Barry. San Jose gave Arevalo a ride to San Jose.