Need detailed java codeplease

swapped, it no longer matches anything. You may assume that the strings in the input list are distinct, i.e. they do not repeat. Hint: Using a map, this can be solved by making just one pass over the list. Test case 1: matchSwap (["app1e", "avocado"]) ["avocado", "apple"] Test case 2: matchSwap([ab,"ac,"ad,", ae,"af]) " ac,"ab," ae,,"ad, , af " ] Test case 3: matchSwap (["ap", "bp", "cp", "aq", " cq,"bq " ])["aq," "bq", "cq", "ap", " cp ", "bp