certificate - Java: Get X509Certificate Issuers -

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hi have certificate(x509certificate) need issuers of it, example:

the certification path of certificate is

-ca national root - costa rica --ca natural person politics - costa rica ---ca sinpe - natural person ----mario xxxxx xxxxxx (sign) ---> have, need access top issuer till reach root(ca national root - costa rica), because need compare name of first issuer , other data, parameters. how accomplish or should start?


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