Revert regex program java APIs and tests

[cindyyuanjiang]

Description

Reverts #12548, #12625.
Due to test failures found in the spark-rapids side: NVIDIA/spark-rapids#7607.

Checklist

• I am familiar with the Contributing Guidelines.
• New or existing tests cover these changes.
• The documentation is up to date with these changes.

[jlowe]

Not sure why this is still marked as draft, but changes lgtm.

[codecov]

Codecov Report

Base: 86.58% // Head: 85.82% // Decreases project coverage by -0.76% ⚠️

Coverage data is based on head (7fb6575) compared to base (b6dccb3).
Patch has no changes to coverable lines.

Additional details and impacted files

@@               Coverage Diff                @@
##           branch-23.02   #12639      +/-   ##
================================================
- Coverage         86.58%   85.82%   -0.76%     
================================================
  Files               155      158       +3     
  Lines             24368    25184     +816     
================================================
+ Hits              21098    21614     +516     
- Misses             3270     3570     +300     

Impacted Files	Coverage Δ
python/cudf/cudf/_version.py	1.41% <0.00%> (-98.59%)	⬇️
python/cudf/cudf/core/buffer/spill_manager.py	72.50% <0.00%> (-7.50%)	⬇️
python/cudf/cudf/core/udf/utils.py	93.75% <0.00%> (-5.35%)	⬇️
python/cudf/cudf/io/json.py	87.35% <0.00%> (-4.71%)	⬇️
python/strings_udf/strings_udf/__init__.py	66.66% <0.00%> (-2.69%)	⬇️
python/cudf/cudf/utils/dtypes.py	77.85% <0.00%> (-1.61%)	⬇️
python/cudf/cudf/options.py	86.11% <0.00%> (-1.59%)	⬇️
python/cudf/cudf/core/single_column_frame.py	94.30% <0.00%> (-1.27%)	⬇️
...ython/custreamz/custreamz/tests/test_dataframes.py	98.38% <0.00%> (-1.01%)	⬇️
python/dask_cudf/dask_cudf/io/csv.py	96.34% <0.00%> (-1.00%)	⬇️
... and 57 more

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