如何把TXT的数据,改成用tab分开

| callid | called | count | | 202103 | zzJXrdlwrRnUe1ej17lt5g.. | 1 | | 202103 | zuX1tXWUPvpLmvsrHTagNg.. | 2 | | 202103 | zp3R0S0E1Vp3HO3Cb5b0Sw.. | 5 | | 202103 | zoFqYIx371Toh10MsStU_Q.. | 1 | | 202103 | zja9UYQsfVWATjFyXZ7ziQ.. | 1 | | 202103 | zizyafMJYNvf8YPXOWrhig.. | 1 | | 202103 | zgWfHo3Pp_H6x5NuXJxusA.. | 1 | 改完后的效果 202103 zzJXrdlwrRnUe1ej17lt5g.. 1 202103 zuX1tXWUPvpLmvsrHTagNg.. 2 202103 zp3R0S0E1Vp3HO3Cb5b0Sw.. 5 202103 zoFqYIx371Toh10MsStU_Q.. 1 202103 zja9UYQsfVWATjFyXZ7ziQ.. 1

把|换成tab?用replaceAll就行吧,String res = str.replaceAll(" *\\|+ *","    ");