Chengyuan Zhang e237ee12a0 examples: use test certs for running example-tls (#5763) ... * examples: use test certs for running example-tls * fixed a typo * update usage printout for trustCertCollectionFilePath is not optional * Revert "update usage printout for trustCertCollectionFilePath is not optional" This reverts commit 2dd6d87f64. * put back the usage of using system default CA and put notes for it * fixed cmd-line argument options		2019-05-22 09:05:16 -07:00
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java/io/grpc/examples/helloworldtls	examples: use test certs for running example-tls (#5763)	2019-05-22 09:05:16 -07:00
proto/helloworld	examples: move TLS example to a separate project	2018-12-06 12:03:25 -08:00